CVE-2026-33924 Authenticated RCE in update functionality in Guardian/CMC before 26.4.0

High 7.5 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-33924?

CVE-2026-33924 is a high-severity vulnerability in Nozomi Networks CMC, published on 29 Oct 2026.

Official description

Two OS command injection vulnerabilities were discovered in the update installation functionality due to insufficient validation of the update bundle contents. An attacker with administrative privileges can remotely supply a crafted update bundle that, when installed, causes arbitrary commands to be executed with root privileges, allowing the attacker to read or modify sensitive data, change the appliance configuration, or shut down the appliance.

Weakness: CWE-78

Which versions are affected by CVE-2026-33924?

How do I fix CVE-2026-33924?

No fix has been published for CVE-2026-33924 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-33924 being exploited?

There is no known exploitation of CVE-2026-33924 in the wild and no public exploit code.

Sources

Also known as GHSA-427g-vh98-w9cm.

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