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CRITICAL · 9.8

CVE-2021-44159

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...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
4MosanGcb Doctor< 2021-09-16

Related Weaknesses (CWE)

CWE-434

References

FAQ

What is CVE-2021-44159?

CVE-2021-44159 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2021-44159?

CVE-2021-44159 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-44159?

Check the references section above for vendor advisories and patch information. Affected products include: 4Mosan Gcb Doctor.