Emerging Threats, Before They Hit KEV.
Not on KEV yet, but the exploit signals say watch it: a high EPSS forecast or a weaponized exploit.
- CVE-2001-0550High 7.5wu-ftpd 2.6.1 allows remote attackers to execute arbitrary commands via a "~{" argument to commands such as CWD, which is not properly handled by the glob function (ftpglob).washington university · wu-ftpdEPSS75%2 exploitsPublished Apr 30, 2001
- CVE-2001-0414Critical 10.0ntpd security holedave mills · ntpdEPSS92%4 exploitsPublished Apr 4, 2001
- CVE-2001-0925Medium 5.0The default installation of Apache before 1.3.19 allows remote attackers to list directories instead of the multiview index.html file via an HTTP request for a path that contains many / (slash) characters, which causes the path to be mishandled by (1) mod_negotiation, (2)…apache · http serverEPSS75%4 exploitsPublished Mar 12, 2001
- CVE-2001-0098Critical 10.0Buffer overflow in Bea WebLogic Server before 5.1.0 allows remote attackers to execute arbitrary commands via a long URL that begins with a ".." string.bea · weblogic serverEPSS78%1 exploitPublished Feb 12, 2001
- CVE-2000-1089Critical 10.0Buffer overflow in Microsoft Phone Book Service allows local users to execute arbitrary commands, aka the "Phone Book Service Buffer Overflow" vulnerability.microsoft · windows 2000EPSS75%3 exploitsPublished Jan 9, 2001
- CVE-2000-0979Medium 6.4File and Print Sharing service in Windows 95, Windows 98, and Windows Me does not properly check the password for a file share, which allows remote attackers to bypass share access controls by sending a 1-byte password that matches the first character of the real password, aka…microsoft · windows 95EPSS75%2 exploitsPublished Dec 19, 2000
- CVE-2000-0945High 10.0The web configuration interface for Catalyst 3500 XL switches allows remote attackers to execute arbitrary commands without authentication when the enable password is not set, via a URL containing the /exec/ directory.cisco · catalyst 3500 xlEPSS73%1 exploitPublished Dec 19, 2000
- CVE-2000-0886High 7.5IIS 5.0 allows remote attackers to execute arbitrary commands via a malformed request for an executable file whose name is appended with operating system commands, aka the "Web Server File Request Parsing" vulnerability.microsoft · internet information serverEPSS69%1 exploitPublished Dec 19, 2000
- CVE-2000-0884High 7.5IIS 4.0 and 5.0 allows remote attackers to read documents outside of the web root, and possibly execute arbitrary commands, via malformed URLs that contain UNICODE encoded characters, aka the "Web Server Folder Traversal" vulnerability.microsoft · internet information serverEPSS63%9 exploitsPublished Dec 19, 2000
- CVE-2000-0869Medium 5.0The default configuration of Apache 1.3.12 in SuSE Linux 6.4 enables WebDAV, which allows remote attackers to list arbitrary directories via the PROPFIND HTTP request method.suse · suse linuxEPSS51%1 exploitPublished Nov 14, 2000
- CVE-2000-0778Medium 5.0IIS 5.0 allows remote attackers to obtain source code for .ASP files and other scripts via an HTTP GET request with a "Translate: f" header, aka the "Specialized Header" vulnerability.microsoft · internet information servicesEPSS87%2 exploitsPublished Oct 20, 2000
- CVE-2000-0760Medium 6.4The Snoop servlet in Jakarta Tomcat 3.1 and 3.0 under Apache reveals sensitive system information when a remote attacker requests a nonexistent URL with a .snp extension.apache · tomcatEPSS62%1 exploitPublished Oct 20, 2000
- CVE-2000-0917High 10.0Format string vulnerability in use_syslog() function in LPRng 3.6.24 allows remote attackers to execute arbitrary commands.caldera · openlinux ebuilderEPSS79%5 exploitsPublished Sep 25, 2000
- CVE-2000-0630Medium 5.0IIS 4.0 and 5.0 allows remote attackers to obtain fragments of source code by appending a +.htr to the URL, a variant of the "File Fragment Reading via .HTR" vulnerability.microsoft · internet information serverEPSS68%1 exploitPublished Jul 17, 2000
- CVE-2000-0665Medium 5.0GAMSoft TelSrv telnet server 1.5 and earlier allows remote attackers to cause a denial of service via a long username.gamsoft · telsrvEPSS51%2 exploitsPublished Jul 17, 2000
- CVE-2000-0649Low 2.6IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0 request for a web page which is protected by basic authentication and has no realm defined.microsoft · internet information serverEPSS77%1 exploitPublished Jul 13, 2000
- CVE-2000-0574Medium 5.0FTP servers such as OpenBSD ftpd, NetBSD ftpd, ProFTPd and Opieftpd do not properly cleanse untrusted format strings that are used in the setproctitle function (sometimes called by set_proc_title), which allows remote attackers to cause a denial of service or execute arbitrary…openbsd · ftpdEPSS59%1 exploitPublished Jul 7, 2000
- CVE-2000-0573Critical 10.0The lreply function in wu-ftpd 2.6.0 and earlier does not properly cleanse an untrusted format string, which allows remote attackers to execute arbitrary commands via the SITE EXEC command.hp · hp-uxEPSS96%8 exploitsPublished Jun 23, 2000
- CVE-2000-0402Low 2.1The Mixed Mode authentication capability in Microsoft SQL Server 7.0 stores the System Administrator (sa) account in plaintext in a log file which is readable by any user, aka the "SQL Server 7.0 Service Pack Password" vulnerability.microsoft · sql serverEPSS91%4 exploitsPublished May 30, 2000
- CVE-2000-0408Medium 5.0IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the "Malformed Extension Data in URL" vulnerability.microsoft · internet information serverEPSS58%1 exploitPublished May 11, 2000
- CVE-2000-0457High 7.5ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability.microsoft · internet information serverEPSS53%1 exploitPublished May 11, 2000
- CVE-2000-0248Critical 10.0The web GUI for the Linux Virtual Server (LVS) software in the Red Hat Linux Piranha package has a backdoor password that allows remote attackers to execute arbitrary commands.redhat · linuxEPSS74%4 exploitsPublished Apr 24, 2000
- CVE-2000-0322Critical 10.0The passwd.php3 CGI script in the Red Hat Piranha Virtual Server Package allows local users to execute arbitrary commands via shell metacharacters.redhat · linuxEPSS42%3 exploitsPublished Apr 24, 2000
- CVE-2000-0284High 7.5Buffer overflow in University of Washington imapd version 4.7 allows users with a valid account to execute commands via LIST or other commands.university of washington · imapEPSS68%9 exploitsPublished Apr 16, 2000
- CVE-2000-0302Medium 5.0Microsoft Index Server allows remote attackers to view the source code of ASP files by appending a %20 to the filename in the CiWebHitsFile argument to the null.htw URL.microsoft · index serverEPSS79%1 exploitPublished Mar 31, 2000
- CVE-2000-0246Medium 5.0IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability.microsoft · commercial internet systemEPSS80%1 exploitPublished Mar 30, 2000
- CVE-1999-1053High 7.5guestbook.pl cleanses user-inserted SSI commands by removing text between "" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides "-->".apache · http serverEPSS85%3 exploitsPublished Sep 13, 1999
- CVE-1999-1011Critical 10.0The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC) in IIS 3.x and 4.x exposes unsafe methods, which allows remote attackers to execute arbitrary commands.microsoft · data access componentsEPSS77%3 exploitsPublished Jul 19, 1999
- CVE-1999-0874Critical 10.0Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions.microsoft · internet information serverEPSS75%6 exploitsPublished Jun 16, 1999
- CVE-1999-1510High 7.5Buffer overflows in Bisonware FTP server prior to 4.1 allow remote attackers to cause a denial of service, and possibly execute arbitrary commands, via long (1) USER, (2) LIST, or (3) CWD commands.bisonware · bisonware ftp serverEPSS67%4 exploitsPublished May 17, 1999
- CVE-1999-1551Medium 5.0Buffer overflow in Ipswitch IMail Service 5.0 allows an attacker to cause a denial of service (crash) and possibly execute arbitrary commands via a long URL.ipswitch · imailEPSS72%1 exploitPublished Mar 2, 1999
- CVE-1999-0661Critical 10.0A system is running a version of software that was replaced with a Trojan Horse at one of its distribution points, such as (1) TCP Wrappers 7.6, (2) util-linux 2.9g, (3) wuarchive ftpd (wuftpd) 2.2 and 2.1f, (4) IRC client (ircII) ircII 2.2.9, (5) OpenSSH 3.4p1, or (6) Sendmail…EPSS54%1 exploitPublished Jan 1, 1999
- CVE-1999-0278Medium 5.0In IIS, remote attackers can obtain source code for ASP files by appending "::$DATA" to the URL.microsoft · internet information serverEPSS65%1 exploitPublished Jun 1, 1998
- CVE-1999-0502High 7.5A Unix account has a default, null, blank, or missing password.sun · solarisEPSS53%2 exploitsPublished Mar 1, 1998
- CVE-1999-0256High 7.5Buffer overflow in War FTP allows remote execution of commands.microsoft · windows 95EPSS73%4 exploitsPublished Feb 1, 1998
- CVE-1999-0513Medium 5.0ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.freebsd · freebsdEPSS71%1 exploitPublished Jan 5, 1998
- CVE-1999-0016Medium 5.0Land IP denial of service.hp · hp-uxEPSS96%5 exploitsPublished Dec 1, 1997
- CVE-1999-0191Medium 6.4IIS newdsn.exe CGI script allows remote users to overwrite files.microsoft · internet information serverEPSS53%1 exploitPublished Sep 1, 1997
- CVE-1999-0526Critical 10.0An X server's access control is disabled (e.g.x.org · x11EPSS21%1 exploitPublished Jul 1, 1997
- CVE-1999-0046Critical 10.0Buffer overflow of rlogin program using TERM environmental variable.hp · hp-uxEPSS52%1 exploitPublished Feb 6, 1997
- CVE-1999-0504High 7.5A Windows NT local user or administrator account has a default, null, blank, or missing password.microsoft · windows ntEPSS64%5 exploitsPublished Jan 1, 1997
- CVE-1999-0128Medium 5.0Oversized ICMP ping packets can result in a denial of service, aka Ping o' Death.ibm · sngEPSS75%1 exploitPublished Dec 18, 1996
- CVE-1999-0209Medium 5.0The SunView (SunTools) selection_svc facility allows remote users to read files.sun · sunosEPSS49%4 exploitsPublished Aug 14, 1990
| CVE | Title | Severity | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2001-0550 | wu-ftpd 2.6.1 allows remote attackers to execute arbitrary commands via a "~{" argument to commands such as CWD, which is not properly handled by the glob function (ftpglob). washington university · wu-ftpd | High 7.5 | 75% | 2 exploits | |
| CVE-2001-0414 | ntpd security hole dave mills · ntpd | Critical 10.0 | 92% | 4 exploits | |
| CVE-2001-0925 | The default installation of Apache before 1.3.19 allows remote attackers to list directories instead of the multiview index.html file via an HTTP request for a path that contains many / (slash) characters, which causes the path to be mishandled by (1) mod_negotiation, (2)… apache · http server | Medium 5.0 | 75% | 4 exploits | |
| CVE-2001-0098 | Buffer overflow in Bea WebLogic Server before 5.1.0 allows remote attackers to execute arbitrary commands via a long URL that begins with a ".." string. bea · weblogic server | Critical 10.0 | 78% | 1 exploit | |
| CVE-2000-1089 | Buffer overflow in Microsoft Phone Book Service allows local users to execute arbitrary commands, aka the "Phone Book Service Buffer Overflow" vulnerability. microsoft · windows 2000 | Critical 10.0 | 75% | 3 exploits | |
| CVE-2000-0979 | File and Print Sharing service in Windows 95, Windows 98, and Windows Me does not properly check the password for a file share, which allows remote attackers to bypass share access controls by sending a 1-byte password that matches the first character of the real password, aka… microsoft · windows 95 | Medium 6.4 | 75% | 2 exploits | |
| CVE-2000-0945 | The web configuration interface for Catalyst 3500 XL switches allows remote attackers to execute arbitrary commands without authentication when the enable password is not set, via a URL containing the /exec/ directory. cisco · catalyst 3500 xl | High 10.0 | 73% | 1 exploit | |
| CVE-2000-0886 | IIS 5.0 allows remote attackers to execute arbitrary commands via a malformed request for an executable file whose name is appended with operating system commands, aka the "Web Server File Request Parsing" vulnerability. microsoft · internet information server | High 7.5 | 69% | 1 exploit | |
| CVE-2000-0884 | IIS 4.0 and 5.0 allows remote attackers to read documents outside of the web root, and possibly execute arbitrary commands, via malformed URLs that contain UNICODE encoded characters, aka the "Web Server Folder Traversal" vulnerability. microsoft · internet information server | High 7.5 | 63% | 9 exploits | |
| CVE-2000-0869 | The default configuration of Apache 1.3.12 in SuSE Linux 6.4 enables WebDAV, which allows remote attackers to list arbitrary directories via the PROPFIND HTTP request method. suse · suse linux | Medium 5.0 | 51% | 1 exploit | |
| CVE-2000-0778 | IIS 5.0 allows remote attackers to obtain source code for .ASP files and other scripts via an HTTP GET request with a "Translate: f" header, aka the "Specialized Header" vulnerability. microsoft · internet information services | Medium 5.0 | 87% | 2 exploits | |
| CVE-2000-0760 | The Snoop servlet in Jakarta Tomcat 3.1 and 3.0 under Apache reveals sensitive system information when a remote attacker requests a nonexistent URL with a .snp extension. apache · tomcat | Medium 6.4 | 62% | 1 exploit | |
| CVE-2000-0917 | Format string vulnerability in use_syslog() function in LPRng 3.6.24 allows remote attackers to execute arbitrary commands. caldera · openlinux ebuilder | High 10.0 | 79% | 5 exploits | |
| CVE-2000-0630 | IIS 4.0 and 5.0 allows remote attackers to obtain fragments of source code by appending a +.htr to the URL, a variant of the "File Fragment Reading via .HTR" vulnerability. microsoft · internet information server | Medium 5.0 | 68% | 1 exploit | |
| CVE-2000-0665 | GAMSoft TelSrv telnet server 1.5 and earlier allows remote attackers to cause a denial of service via a long username. gamsoft · telsrv | Medium 5.0 | 51% | 2 exploits | |
| CVE-2000-0649 | IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0 request for a web page which is protected by basic authentication and has no realm defined. microsoft · internet information server | Low 2.6 | 77% | 1 exploit | |
| CVE-2000-0574 | FTP servers such as OpenBSD ftpd, NetBSD ftpd, ProFTPd and Opieftpd do not properly cleanse untrusted format strings that are used in the setproctitle function (sometimes called by set_proc_title), which allows remote attackers to cause a denial of service or execute arbitrary… openbsd · ftpd | Medium 5.0 | 59% | 1 exploit | |
| CVE-2000-0573 | The lreply function in wu-ftpd 2.6.0 and earlier does not properly cleanse an untrusted format string, which allows remote attackers to execute arbitrary commands via the SITE EXEC command. hp · hp-ux | Critical 10.0 | 96% | 8 exploits | |
| CVE-2000-0402 | The Mixed Mode authentication capability in Microsoft SQL Server 7.0 stores the System Administrator (sa) account in plaintext in a log file which is readable by any user, aka the "SQL Server 7.0 Service Pack Password" vulnerability. microsoft · sql server | Low 2.1 | 91% | 4 exploits | |
| CVE-2000-0408 | IIS 4.05 and 5.0 allow remote attackers to cause a denial of service via a long, complex URL that appears to contain a large number of file extensions, aka the "Malformed Extension Data in URL" vulnerability. microsoft · internet information server | Medium 5.0 | 58% | 1 exploit | |
| CVE-2000-0457 | ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability. microsoft · internet information server | High 7.5 | 53% | 1 exploit | |
| CVE-2000-0248 | The web GUI for the Linux Virtual Server (LVS) software in the Red Hat Linux Piranha package has a backdoor password that allows remote attackers to execute arbitrary commands. redhat · linux | Critical 10.0 | 74% | 4 exploits | |
| CVE-2000-0322 | The passwd.php3 CGI script in the Red Hat Piranha Virtual Server Package allows local users to execute arbitrary commands via shell metacharacters. redhat · linux | Critical 10.0 | 42% | 3 exploits | |
| CVE-2000-0284 | Buffer overflow in University of Washington imapd version 4.7 allows users with a valid account to execute commands via LIST or other commands. university of washington · imap | High 7.5 | 68% | 9 exploits | |
| CVE-2000-0302 | Microsoft Index Server allows remote attackers to view the source code of ASP files by appending a %20 to the filename in the CiWebHitsFile argument to the null.htw URL. microsoft · index server | Medium 5.0 | 79% | 1 exploit | |
| CVE-2000-0246 | IIS 4.0 and 5.0 does not properly perform ISAPI extension processing if a virtual directory is mapped to a UNC share, which allows remote attackers to read the source code of ASP and other files, aka the "Virtualized UNC Share" vulnerability. microsoft · commercial internet system | Medium 5.0 | 80% | 1 exploit | |
| CVE-1999-1053 | guestbook.pl cleanses user-inserted SSI commands by removing text between "" separators, which allows remote attackers to execute arbitrary commands when guestbook.pl is run on Apache 1.3.9 and possibly other versions, since Apache allows other closing sequences besides "-->". apache · http server | High 7.5 | 85% | 3 exploits | |
| CVE-1999-1011 | The Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC) in IIS 3.x and 4.x exposes unsafe methods, which allows remote attackers to execute arbitrary commands. microsoft · data access components | Critical 10.0 | 77% | 3 exploits | |
| CVE-1999-0874 | Buffer overflow in IIS 4.0 allows remote attackers to cause a denial of service via a malformed request for files with .HTR, .IDC, or .STM extensions. microsoft · internet information server | Critical 10.0 | 75% | 6 exploits | |
| CVE-1999-1510 | Buffer overflows in Bisonware FTP server prior to 4.1 allow remote attackers to cause a denial of service, and possibly execute arbitrary commands, via long (1) USER, (2) LIST, or (3) CWD commands. bisonware · bisonware ftp server | High 7.5 | 67% | 4 exploits | |
| CVE-1999-1551 | Buffer overflow in Ipswitch IMail Service 5.0 allows an attacker to cause a denial of service (crash) and possibly execute arbitrary commands via a long URL. ipswitch · imail | Medium 5.0 | 72% | 1 exploit | |
| CVE-1999-0661 | A system is running a version of software that was replaced with a Trojan Horse at one of its distribution points, such as (1) TCP Wrappers 7.6, (2) util-linux 2.9g, (3) wuarchive ftpd (wuftpd) 2.2 and 2.1f, (4) IRC client (ircII) ircII 2.2.9, (5) OpenSSH 3.4p1, or (6) Sendmail… | Critical 10.0 | 54% | 1 exploit | |
| CVE-1999-0278 | In IIS, remote attackers can obtain source code for ASP files by appending "::$DATA" to the URL. microsoft · internet information server | Medium 5.0 | 65% | 1 exploit | |
| CVE-1999-0502 | A Unix account has a default, null, blank, or missing password. sun · solaris | High 7.5 | 53% | 2 exploits | |
| CVE-1999-0256 | Buffer overflow in War FTP allows remote execution of commands. microsoft · windows 95 | High 7.5 | 73% | 4 exploits | |
| CVE-1999-0513 | ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service. freebsd · freebsd | Medium 5.0 | 71% | 1 exploit | |
| CVE-1999-0016 | Land IP denial of service. hp · hp-ux | Medium 5.0 | 96% | 5 exploits | |
| CVE-1999-0191 | IIS newdsn.exe CGI script allows remote users to overwrite files. microsoft · internet information server | Medium 6.4 | 53% | 1 exploit | |
| CVE-1999-0526 | An X server's access control is disabled (e.g. x.org · x11 | Critical 10.0 | 21% | 1 exploit | |
| CVE-1999-0046 | Buffer overflow of rlogin program using TERM environmental variable. hp · hp-ux | Critical 10.0 | 52% | 1 exploit | |
| CVE-1999-0504 | A Windows NT local user or administrator account has a default, null, blank, or missing password. microsoft · windows nt | High 7.5 | 64% | 5 exploits | |
| CVE-1999-0128 | Oversized ICMP ping packets can result in a denial of service, aka Ping o' Death. ibm · sng | Medium 5.0 | 75% | 1 exploit | |
| CVE-1999-0209 | The SunView (SunTools) selection_svc facility allows remote users to read files. sun · sunos | Medium 5.0 | 49% | 4 exploits |
Note on years: years refer to the date the CVE record was published, not the year in its identifier. Some records are published or republished years later, so an older-looking ID such as a 2016 CVE can appear under a recent year.
FAQ
Common Questions.
The Known Exploited Vulnerabilities catalog is the US government list of flaws that attackers are using in real attacks. Each entry carries a due date by which federal agencies must patch, which makes it a useful priority list for everyone else too.
Known Exploited holds CVEs with confirmed exploitation. Emerging Threats holds CVEs not on that list yet, but with a high exploit forecast or a weaponized exploit. The Watchlist holds CVEs with a middling publication score that move up when new evidence arrives.
CVSS rates how bad a flaw would be if exploited, on a 0 to 10 scale. EPSS estimates how likely it is to be exploited in the next 30 days. A critical CVSS score with a tiny EPSS can often wait; a high EPSS with a known exploit should not.
CISA sets a remediation due date for every catalog entry. Overdue means that date has passed, so the flaw has been exploitable and listed for longer than the agency deadline allowed.
It shows which products and versions are affected. To know which of your own internet-facing assets run a vulnerable version, the Brandefense platform maps new CVEs against your attack surface continuously.
Which Of These Are On Your Attack Surface?
Brandefense maps every internet-facing asset you own and flags the exploited CVEs on it the hour they are listed.
About this list. Not on the KEV catalog yet, but either the EPSS forecast is 50% or higher or a weaponized exploit exists. The signals say watch it; the evidence does not yet justify a listing.