Insufficient Session Expiration in NBG6604 - CVE-2021-35034

 

Insufficient Session Expiration in NBG6604 - CVE-2021-35034

Published: January 3, 2022


Vulnerability identifier: #VU59130
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-35034
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient session expiration issue in the CGI program. A remote non-authenticated attacker can obtain or guess session token and gain unauthorized access to session that belongs to another user.


Affected software

NBG6604

How to mitigate CVE-2021-35034

Install updates from vendor's website.

NBG6604 - update to 1.00(ABIR.9)C0

External References

Related Security Bulletins