CVE-2021-4432
PCMan FTP Server USER Command denial of service
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jan 16, 2024
- Updated
- Jun 17, 2025
- Reserved
- Jan 14, 2024
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P | VulDB |
Weaknesses
- CWE-404 Denial of Service
Affected Products
| Product | Versions |
|---|---|
FTP ServerPCMan |
|
References
- https://vuldb.com/?id.250719vdb-entry
- https://vuldb.com/?ctiid.250719signaturepermissions-required
- https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.htmlrelated
- https://0day.today/exploit/description/36412exploit
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