CVE-2026-33924
High
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.
SeverityHigh
CVSS7.2
Exploit probability—
ProductGuardian
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- Nozomi Networks Guardian26.4.0 or later
- Nozomi Networks CMC26.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Nozomi Networks Guardian | v < 26.4.0 | 26.4.0 |
| Nozomi Networks CMC | v < 26.4.0 | 26.4.0 |
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