Summaryinfo

A vulnerability classified as critical has been found in PCMan FTP Server 2.0.7. This affects an unknown part of the component SMNT Command Handler. The manipulation leads to buffer overflow. This vulnerability is uniquely identified as CVE-2025-4290. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability, which was classified as critical, has been found in PCMan FTP Server 2.0.7. This issue affects some unknown processing of the component SMNT Command Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The advisory is shared at fitoxs.com. The identification of this vulnerability is CVE-2025-4290. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

The exploit is available at fitoxs.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• File Transfer Software

Vendor

• PCMan

Name

• FTP Server

Version

• 2.0.7

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #561628: PCMan FTP Server 2.0.7 Buffer Overflow (by Fernando Mengali)

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