Arbitrary file upload in WebAccess/NMS - CVE-2020-10621

 

Arbitrary file upload in WebAccess/NMS - CVE-2020-10621

Published: April 8, 2020


Vulnerability identifier: #VU26706
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-10621
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of files during file upload. A remote attacker can upload and execute arbitrary file on the server.


Affected software

WebAccess/NMS

How to mitigate CVE-2020-10621

Install updates from vendor's website.

WebAccess/NMS - update to 3.0.2

External References

Related Security Bulletins