Denial-of-Service Vulnerability in Audit Logging Functionality by Vendor
CVE-2026-31984
8.7HIGH
What is CVE-2026-31984?
A vulnerability exists in the audit logging functionality of Nozomi Networks products that allows an unauthenticated attacker to exploit the lack of size limits on input recorded into audit entries. By submitting requests with excessively large data, an attacker can potentially exhaust system disk space, leading to denial-of-service conditions that render the system inoperable.
Affected Version(s)
CMC 0 < 26.2.0
Guardian 0 < 26.2.0
References
CVSS V4
Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
Vulnerability published
Vulnerability Reserved
Credit
This issue was found by Andrea Palanca of Nozomi Networks Product Security team during an internal investigation.