CVE-2023-24477 Session Fixation in Guardian/CMC before 22.6.2

What is CVE-2023-24477?

CVE-2023-24477 is a medium-severity authentication bypass vulnerability in Nozomi Networks CMC, published on 9 Aug 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In certain conditions, depending on timing and the usage of the Chrome web browser, Guardian/CMC versions before 22.6.2 do not always completely invalidate the user session upon logout. Thus an authenticated local attacker may gain acces to the original user's session.

Weakness: CWE-384

Which versions are affected by CVE-2023-24477?

It affects 2 products.

Products include Nozominetworks Cmc, Nozominetworks Guardian.

How do I fix CVE-2023-24477?

No fix has been published for CVE-2023-24477 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-24477 being exploited?

There is no known exploitation of CVE-2023-24477 in the wild and no public exploit code.

Other vulnerabilities in Nozomi Networks CMC

• CVE-2023-29245 SQL Injection on IDS parsing of malformed asset fields in Guardian/CMC >= 22.6.0 before 22.6.3 and 23.1.0 Critical 9.2
• CVE-2026-31984 DoS through oversized audit log entries in Guardian/CMC before 26.2.0 High 8.7
• CVE-2023-2567 Authenticated SQL Injection on Query functionality in Guardian/CMC before 22.6.3 and 23.1.0 High 8.7
• CVE-2023-22378 Authenticated Blind SQL Injection on sorting in Guardian/CMC before 22.6.2 High 8.7
• CVE-2023-23574 Authenticated Blind SQL Injection on alerts count in Guardian/CMC before 22.6.2 High 8.7

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-45cq-w2jp-hqp4.