VULNERABILITY INTELLIGENCE

CVE-2021-44159

CVSS score9.8 CRITICAL
EPSS probability3.52%
CISA KEVNot currently listed
Published2021-12-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • twcert@cert.org.tw: CWE-434

Primary references