Which products and versions are affected by CVE-2006-4948?

Affected: Tftp Server Tftpdwin (Prosysinfo). The full list is in the CVE brief.

Is CVE-2006-4948 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2006-4948 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2006-4948?

Public exploit code is available.

Is there a fix for CVE-2006-4948?

Fixed versions are available, including Tftp Server Tftpdwin 0.4.2.

How urgently should CVE-2006-4948 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2006-4948

HighPublic exploit

Stack-based buffer overflow in tftpd.exe in ProSysInfo TFTP Server TFTPDWIN 0.4.2 and earlier allows remote attackers to execute arbitrary code or cause a denial of service via a long file name.

Published Sep 22, 2006 · Updated Apr 15, 2026

Key Facts

Patch immediately

CVE-2006-4948 is a high-severity vulnerability (CVSS 7.5 v2) affecting Tftp Server Tftpdwin (Prosysinfo).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 55% probability of exploitation in the next 30 days.
Fixed versions are available, including Tftp Server Tftpdwin 0.4.2.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

7.5

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS (30-day exploit likelihood)

55%

Higher than 99.0% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2006-4948 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Stack-based buffer overflow in tftpd.exe in ProSysInfo TFTP Server TFTPDWIN 0.4.2 and earlier allows remote attackers to execute arbitrary code or cause a denial of service via a long file name. NOTE: the provenance of this information is unknown; the details are obtained from third party information.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
Tftp Server TftpdwinProsysinfo	See advisory	0.4.2

Patched Releases

Tftp Server Tftpdwin

0.4.2

Timeline

Publicly disclosed
Sep 22, 2006
Last updated
Apr 15, 2026

References

4 more references in the full CVE brief

FAQ

Common Questions.

Stack-based buffer overflow in tftpd.exe in ProSysInfo TFTP Server TFTPDWIN 0.4.2 and earlier allows remote attackers to execute arbitrary code or cause a denial of service via a long file name.
Affected: Tftp Server Tftpdwin (Prosysinfo). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Tftp Server Tftpdwin 0.4.2.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2006-4948 Running On Your Attack Surface?

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