CVE-2021-44159 CRITICAL

CVE-2021-44159: 4MOSAn GCB Doctor - Unrestricted Upload of File

Vendor 4Mosan
Product GCB Doctor
Weakness CWE-434 · Unrestricted file upload
Published December 20, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

4MOSAn GCB Doctor’s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack.

Key dates

02Disclosure timeline

December 20, 2021 CVE published
September 17, 2024 Record updated