CVE-2021-44159

CRITICAL

4mosan Gcb Doctor < 2021-09-16 - Unrestricted File Upload

Title source: rule

Description

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.

References (1)

Core 1

Core References

Third Party Advisory x_refsource_misc

https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html

Scores

CVSS v3 9.8

EPSS 0.0476

EPSS Percentile 89.5%

Attack Vector NETWORK

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

Details

CWE

CWE-434

Status published

Products (1)

4mosan/gcb_doctor < 2021-09-16

Published Dec 20, 2021

Tracked Since Feb 18, 2026