CVE-2021-44159

moderate-risk
Published 2021-12-20

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.

Do I need to act?

~
4.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Gcb Doctor

Affected Vendors

4Mosan

References (2)

Third Party Advisory https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html
Third Party Advisory https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html
45
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 8/34 · Low
Exposure 5/34 · Minimal