CVE-2025-4158: PCMan FTP Server PROMPT Command buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-05-01 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in PCMan FTP Server up to 2.0.7. It has been classified as critical. Affected is an unknown function of the component PROMPT Command Handler. The manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

PCMan FTP Server: through 2.0.7

References

https://fitoxs.com/exploit/exploit-e4d909c290d0fb1ca068ffaddf22cbd0.txt
https://vuldb.com/?ctiid.306690
https://vuldb.com/?id.306690
https://vuldb.com/?submit.561028

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