CVE-2021-44159 4MOSAn GCB Doctor - Unrestricted Upload of File
Remote attackers can upload arbitrary files without authentication to execute code or cause denial of service in GCB Doctor.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-44159?
CVE-2021-44159 is a critical vulnerability in 4MOSAn GCB Doctor, published on 20 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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: CWE-434
Which versions are affected by CVE-2021-44159?
It affects 1 product.
Products include 4mosan Gcb Doctor.
How do I fix CVE-2021-44159?
No fix has been published for CVE-2021-44159 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-44159 being exploited?
There is no known exploitation of CVE-2021-44159 in the wild and no public exploit code.
Other vulnerabilities in 4MOSAn GCB Doctor
Sources
Also known as GHSA-2pg3-5vwj-wh4m.