#VU84878 Session Fixation in FortiWeb - CVE-2021-42761

 

#VU84878 Session Fixation in FortiWeb - CVE-2021-42761

Published: December 29, 2023


Vulnerability identifier: #VU84878
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-42761
CWE-ID: CWE-384
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
FortiWeb
Software vendor:
Fortinet, Inc

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to usage of weak session identifiers in FortiWeb. A remote attacker can infer the session identifier of other users and possibly usurp their session.


Remediation

Install updates from vendor's website.

External links