CVE-2025-4239: PCMan FTP Server TYPE Command buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-05-03 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in PCMan FTP Server 2.0.7. It has been declared as critical. This vulnerability affects unknown code of the component TYPE Command Handler. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

PCMan FTP Server: 2.0.7

References

https://fitoxs.com/exploit/exploit-1679091c5a880faf6fb5e6087eb1b2dc.txt
https://vuldb.com/?ctiid.307330
https://vuldb.com/?id.307330
https://vuldb.com/?submit.561562

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