CVE-2026-33920
Cross-site request forgery in the Guardian/CMC login before 26.3.0
CVSS Score
3.5
EPSS Score
0.0%
EPSS Percentile
0th
A cross-site request forgery vulnerability was discovered in the login functionality (both standard and SAML) due to missing validation of the anti-CSRF token. An attacker with a valid account can trick a victim into unknowingly authenticating with the attacker's credentials. Any operation performed by the victim in this state is attributed to the attacker's account, compromising the integrity of the audit trail.
| CWE | CWE-352 |
| Vendor | nozomi networks |
| Product | guardian |
| Published | Sep 8, 2026 |
| Last Updated | Sep 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Nozomi Networks / Guardian
0 < 26.3.0
Nozomi Networks / CMC
0 < 26.3.0
References
Credits
This issue was found by one of our customers during a VAPT testing session.