PCMan FTP Server 2.0.7 LCD Command buffer overflow

Summaryinfo

A vulnerability has been found in PCMan FTP Server 2.0.7 and classified as critical. This affects an unknown part of the component LCD Command Handler. The manipulation leads to buffer overflow. This vulnerability is documented as CVE-2025-4240. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in PCMan FTP Server 2.0.7. It has been rated as critical. This issue affects an unknown part of the component LCD 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.

It is possible to read the advisory at fitoxs.com. The identification of this vulnerability is CVE-2025-4240. 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• File Transfer Software

Vendor

• PCMan

Name

• FTP Server

Version

• 2.0.7

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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Threat Intelligenceinfo

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Submitinfo

Accepted

• Submit #561571: PCMan FTP Server 2.0.7 Buffer Overflow (by Fernando Mengali)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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