CVE-2021-4432

7.5 highEPSS 1.3%

High (7.5) in pcman ftp server. EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-11-01)
CWE: CWE-404
Published: 2024-01-16
Modified: 2026-08-19
Record from: the NVD, synced 2026-10-19

Affected

pcman:ftp_server

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

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