CVE-2021-4432

HighCVSS 7.5/10Last modified Aug 19, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-404

Affected software

Vendor	Product	Versions
PCMan	FTP Server	2.0.7

References

https://0day.today/exploit/description/36412Exploit, Third Party Advisory
https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
https://vuldb.com/?ctiid.250719Permissions Required, Third Party Advisory
https://vuldb.com/?id.250719Third Party Advisory
https://0day.today/exploit/description/36412Exploit, Third Party Advisory
https://packetstormsecurity.com/files/163104/PCMan-FTP-Server-2.0.7-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
https://vuldb.com/?ctiid.250719Permissions Required, Third Party Advisory
https://vuldb.com/?id.250719Third Party Advisory

Timeline

Published: Jan 16, 2024
Last modified: Aug 19, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-443207.5Parrot AR.Drone version 1 and 2 does not employ a suitable mechanism to prevent denial-of-service (DoS) attacks. An attacker can harm the de CVE-2021-443215.0Mini-Inventory-and-Sales-Management-System is affected by Cross Site Request Forgery (CSRF), where an attacker can update/delete items in th CVE-2021-44337.5A vulnerability was found in Karjasoft Sami HTTP Server 2.0. It has been classified as problematic. Affected is an unknown function of the c CVE-2021-443317.8ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().CVE-2021-443347.8David Brackeen ok-file-formats 97f78ca is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-bu CVE-2021-443357.8David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-bu CVE-2021-443397.8David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-bu CVE-2021-44349.8The Social Warfare plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.5.2 via the 'swp_url' par CVE-2021-443407.8David Brackeen ok-file-formats dev version is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a hea CVE-2021-443427.8David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow via function ok_png_transform_scanline() in "/ok_png.c:494".CVE-2021-443437.8David Brackeen ok-file-formats 203defd is vulnerable to Buffer Overflow. When the function of the ok-file-formats project is used, a heap-bu CVE-2021-443457.5Beijing Wisdom Vision Technology Industry Co., Ltd One Card Integrated Management System 3.0 is vulnerable to SQL Injection.