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-2002-0649High 7.5Multiple buffer overflows in the Resolution Service for Microsoft SQL Server 2000 and Microsoft Desktop Engine 2000 (MSDE) allow remote attackers to cause a denial of service or execute arbitrary code via UDP packets to port 1434 in which (1) a 0x04 byte that causes the SQL…microsoft · sql serverEPSS85%3 exploitsPublished Aug 12, 2002
- CVE-2002-0392High 7.5Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size.apache · http serverEPSS95%4 exploitsPublished Jul 3, 2002
- CVE-2002-0186High 7.5Buffer overflow in the SQLXML ISAPI extension of Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code via data queries with a long content-type parameter, aka "Unchecked Buffer in SQLXML ISAPI Extension."microsoft · sql serverEPSS55%1 exploitPublished Jul 3, 2002
- CVE-2002-0371High 7.5Buffer overflow in gopher client for Microsoft Internet Explorer 5.1 through 6.0, Proxy Server 2.0, or ISA Server 2000 allows remote attackers to execute arbitrary code via a gopher:// URL that redirects the user to a real or simulated gopher server that sends a long response.microsoft · internet explorerEPSS54%1 exploitPublished Jul 3, 2002
- CVE-2002-0079High 7.5Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code.microsoft · internet information serverEPSS77%4 exploitsPublished Apr 22, 2002
- CVE-2002-0148High 7.5Cross-site scripting vulnerability in Internet Information Server (IIS) 4.0, 5.0 and 5.1 allows remote attackers to execute arbitrary script as other users via an HTTP error page.microsoft · internet information serverEPSS64%1 exploitPublished Apr 22, 2002
- CVE-2002-0149High 7.5Buffer overflow in ASP Server-Side Include Function in IIS 4.0, 5.0 and 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via long file names.microsoft · internet information serverEPSS63%·Published Apr 22, 2002
- CVE-2002-0147High 7.5Buffer overflow in the ASP data transfer mechanism in Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to cause a denial of service or execute code, aka "Microsoft-discovered variant of Chunked Encoding buffer overrun."microsoft · internet information serverEPSS62%·Published Apr 22, 2002
- CVE-2001-0506High 7.2Buffer overflow in ssinc.dll in IIS 5.0 and 4.0 allows local users to gain system privileges via a Server-Side Includes (SSI) directive for a long filename, which triggers the overflow when the directory name is added, aka the "SSI privilege elevation" vulnerability.microsoft · internet information serverEPSS69%1 exploitPublished Sep 20, 2001
- CVE-2001-1320High 7.5Network Associates PGP Keyserver 7.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via exceptional BER encodings (possibly buffer overflows), as demonstrated by the PROTOS LDAPv3 test suite.pgp · keyserverEPSS68%2 exploitsPublished Jul 16, 2001
- CVE-2001-0333High 7.5Directory traversal vulnerability in IIS 5.0 and earlier allows remote attackers to execute arbitrary commands by encoding ..microsoft · internet information serverEPSS91%10 exploitsPublished Jun 27, 2001
- CVE-2001-0167High 7.6Buffer overflow in AT&T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string.att · winvncEPSS51%2 exploitsPublished May 3, 2001
- 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-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-2000-0917High 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-2000-0457High 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-2000-0284High 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-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-1999-1510High 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-1999-0502High 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-1999-0504High 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 | Title | Severity | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2002-0649 | Multiple buffer overflows in the Resolution Service for Microsoft SQL Server 2000 and Microsoft Desktop Engine 2000 (MSDE) allow remote attackers to cause a denial of service or execute arbitrary code via UDP packets to port 1434 in which (1) a 0x04 byte that causes the SQL… microsoft · sql server | High 7.5 | 85% | 3 exploits | |
| CVE-2002-0392 | Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size. apache · http server | High 7.5 | 95% | 4 exploits | |
| CVE-2002-0186 | Buffer overflow in the SQLXML ISAPI extension of Microsoft SQL Server 2000 allows remote attackers to execute arbitrary code via data queries with a long content-type parameter, aka "Unchecked Buffer in SQLXML ISAPI Extension." microsoft · sql server | High 7.5 | 55% | 1 exploit | |
| CVE-2002-0371 | Buffer overflow in gopher client for Microsoft Internet Explorer 5.1 through 6.0, Proxy Server 2.0, or ISA Server 2000 allows remote attackers to execute arbitrary code via a gopher:// URL that redirects the user to a real or simulated gopher server that sends a long response. microsoft · internet explorer | High 7.5 | 54% | 1 exploit | |
| CVE-2002-0079 | Buffer overflow in the chunked encoding transfer mechanism in Internet Information Server (IIS) 4.0 and 5.0 Active Server Pages allows attackers to cause a denial of service or execute arbitrary code. microsoft · internet information server | High 7.5 | 77% | 4 exploits | |
| CVE-2002-0148 | Cross-site scripting vulnerability in Internet Information Server (IIS) 4.0, 5.0 and 5.1 allows remote attackers to execute arbitrary script as other users via an HTTP error page. microsoft · internet information server | High 7.5 | 64% | 1 exploit | |
| CVE-2002-0149 | Buffer overflow in ASP Server-Side Include Function in IIS 4.0, 5.0 and 5.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via long file names. microsoft · internet information server | High 7.5 | 63% | · | |
| CVE-2002-0147 | Buffer overflow in the ASP data transfer mechanism in Internet Information Server (IIS) 4.0, 5.0, and 5.1 allows remote attackers to cause a denial of service or execute code, aka "Microsoft-discovered variant of Chunked Encoding buffer overrun." microsoft · internet information server | High 7.5 | 62% | · | |
| CVE-2001-0506 | Buffer overflow in ssinc.dll in IIS 5.0 and 4.0 allows local users to gain system privileges via a Server-Side Includes (SSI) directive for a long filename, which triggers the overflow when the directory name is added, aka the "SSI privilege elevation" vulnerability. microsoft · internet information server | High 7.2 | 69% | 1 exploit | |
| CVE-2001-1320 | Network Associates PGP Keyserver 7.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via exceptional BER encodings (possibly buffer overflows), as demonstrated by the PROTOS LDAPv3 test suite. pgp · keyserver | High 7.5 | 68% | 2 exploits | |
| CVE-2001-0333 | Directory traversal vulnerability in IIS 5.0 and earlier allows remote attackers to execute arbitrary commands by encoding .. microsoft · internet information server | High 7.5 | 91% | 10 exploits | |
| CVE-2001-0167 | Buffer overflow in AT&T WinVNC (Virtual Network Computing) client 3.3.3r7 and earlier allows remote attackers to execute arbitrary commands via a long rfbConnFailed packet with a long reason string. att · winvnc | High 7.6 | 51% | 2 exploits | |
| 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-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-2000-0917 | 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-2000-0457 | 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-2000-0284 | 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-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-1999-1510 | 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-1999-0502 | 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-1999-0504 | 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 |
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.