What’s Vulnerable › Vulnerabilities

CVE-2025-4252: PCMan FTP Server APPEND 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: 2025-05-04 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in PCMan FTP Server 2.0.7. It has been classified as critical. Affected is an unknown function of the component APPEND 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: 2.0.7

References

• https://fitoxs.com/exploit/exploit-65b1721b02d84e0c79b6cd3c2473d3ed9c441087d702bd3a76b82fc2ae04388b.txt
• https://vuldb.com/?ctiid.307356
• https://vuldb.com/?id.307356
• https://vuldb.com/?submit.561606

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