PCMan FTP Server VERBOSE Command buffer overflow
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability classified as critical has been found in PCMan FTP Server up to 2.0.7. This affects an unknown part of the component VERBOSE Command Handler. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4161
- 2026-10-03 Alias added: GHSA-h3vx-m6wj-3gqx
References
More PCMan Ftp Server vulnerabilities
- TI-2013-04151 Buffer overflow in PCMan's FTP Server 2.0.7 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 10.0
- TI-2024-00672 PCMan FTP Server STOR Command denial of service CVSS 3.1HIGH 7.5
- TI-2024-00671 PCMan FTP Server PUT Command denial of service CVSS 3.1HIGH 7.5
- TI-2025-04786 PCMan FTP Server NLST Command buffer overflow CVSS 4.0MEDIUM 6.9
- TI-2025-04363 PCMan FTP Server REST Command buffer overflow CVSS 4.0MEDIUM 6.9
- TI-2025-03719 PCMan FTP Server QUOTE Command buffer overflow CVSS 4.0MEDIUM 6.9
Sources
- CVE-2025-4161 · CVE Program
- CVE-2025-4161 · NVD
- FIRST EPSS
- GHSA-h3vx-m6wj-3gqx · GitHub Advisory Database · CC BY 4.0
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