CVE-2021-4432

Public Exploit
PCMan FTP Server USER Command denial of service

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory 0day.today Third-Party Advisory packetstormsecurity.com Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: PCMan FTP Server
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.250719 third party advisory vdb entry
https://vuldb.com/?ctiid.250719 signature third party advisory permissions required
https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.html related third party advisory vdb entry exploit
https://0day.today/exploit/description/36412 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-4432?
CVE-2021-4432 has been scored as a medium severity vulnerability.
How to fix CVE-2021-4432?
To fix CVE-2021-4432, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-4432 being actively exploited in the wild?
It is possible that CVE-2021-4432 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4432?
CVE-2021-4432 affects PCMan FTP Server.
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