PCMan FTP Server CD 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 was found in PCMan FTP Server 2.0.7. It has been rated as critical. Affected by this issue is some unknown functionality of the component CD Command Handler. The manipulation leads to buffer overflow. The attack may be launched 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-2025-3726
- 2026-10-03 Alias added: GHSA-qg2m-2384-5gwx
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-2025-3726 · CVE Program
- CVE-2025-3726 · NVD
- FIRST EPSS
- GHSA-qg2m-2384-5gwx · GitHub Advisory Database · CC BY 4.0
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