CVE-2021-4432 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00102.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Pcman Ftp Server Project	Pcman Ftp Server

Configuration 1 [-]

cpe:2.3:a:pcman_ftp_server_project:pcman_ftp_server:2.0.7:*:*:*:*:*:*:*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
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

History

Tue, 17 Jun 2025 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2024-01-16T14:31:03.717Z

Updated: 2025-06-17T21:19:14.683Z

Reserved: 2024-01-14T19:26:57.126Z

Link: CVE-2021-4432

Vulnrichment

Updated: 2024-08-03T17:30:07.131Z

NVD

Status : Modified

Published: 2024-01-16T15:15:08.280

Modified: 2024-11-21T06:37:42.913

Link: CVE-2021-4432

Redhat

No data.

OpenCVE Enrichment

No data.

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