Vulnerability · Published May 4, 2025 · Assigned by VulDB
CVE-2025-4253PCMan FTP Server HASH Command buffer overflow
High 7.3
In plain English
A high-severity buffer overflow in FTP Server from PCMan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.7%top 45.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in PCMan FTP Server 2.0.7. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component HASH Command Handler. The manipulation leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| PCMan | FTP Server | 2.0.7 |
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
References
- VDB-307357 | PCMan FTP Server HASH Command buffer overflow vdb-entry
- VDB-307357 | CTI Indicators (IOB, IOC) signature, permissions-required
- Submit #561609 | PCMan FTP Server 2.0.7 Buffer Overflow third-party-advisory
- https://fitoxs.com/exploit/exploit-6a5b279ed51b35667909c1b56d4d85d71d41bc6e73d4fbbf3de2b1f59ebd6d08.txt broken-link, exploit