CVE-2021-4432: PCMan FTP Server USER Command denial of service

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-01-16 · updated 2026-08-19
Weakness: CWE-404

Description

A vulnerability was found in PCMan FTP Server 2.0.7. It has been classified as problematic. This affects an unknown part of the component USER Command Handler. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250719.

Affected products

PCMan FTP Server: 2.0.7

References

https://0day.today/exploit/description/36412
https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.html
https://vuldb.com/?ctiid.250719
https://vuldb.com/?id.250719
https://0day.today/exploit/description/36412
https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.html
https://vuldb.com/?ctiid.250719
https://vuldb.com/?id.250719

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