CyberAlerts is shutting down on June 30th, 2025. Thank you for your support!

CVE-2025-4158: PCMan FTP Server PROMPT Command buffer overflow

7.3 CVSS

Description

A vulnerability was found in PCMan FTP Server up to 2.0.7. It has been classified as critical. Affected is an unknown function of the component PROMPT Command Handler. The manipulation leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Es wurde eine kritische Schwachstelle in PCMan FTP Server bis 2.0.7 ausgemacht. Es betrifft eine unbekannte Funktion der Komponente PROMPT Command Handler. Durch Beeinflussen mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Classification

CVE ID: CVE-2025-4158

CVSS Base Severity: HIGH

CVSS Base Score: 7.3

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Problem Types

Buffer Overflow Memory Corruption

Affected Products

Vendor: PCMan

Product: FTP Server

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 15.9% (scored less or equal to compared to others)

EPSS Date: 2025-05-30 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: poc

SSVC Technical Impact: partial

SSVC Automatable: true

References

https://nvd.nist.gov/vuln/detail/CVE-2025-4158
https://vuldb.com/?id.306690
https://vuldb.com/?ctiid.306690
https://vuldb.com/?submit.561028
https://fitoxs.com/exploit/exploit-e4d909c290d0fb1ca068ffaddf22cbd0.txt

Timeline