CVE-2021-44159

4MOSAn GCB Doctor - Unrestricted Upload of File

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.

Remediation

Solution:

  • Update 4MOSAn GCB Doctor version to 20210916(v2.0)

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.56% Top 15%
Third-Party Advisory org.tw
Affected: 4MOSAn GCB Doctor
Published at:
Updated at:

References

Link Tags
https://www.twcert.org.tw/tw/cp-132-5395-eee40-1.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-44159?
CVE-2021-44159 has been scored as a critical severity vulnerability.
How to fix CVE-2021-44159?
To fix CVE-2021-44159: Update 4MOSAn GCB Doctor version to 20210916(v2.0)
Is CVE-2021-44159 being actively exploited in the wild?
It is possible that CVE-2021-44159 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-44159?
CVE-2021-44159 affects 4MOSAn GCB Doctor.
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