Resource exhaustion in Nozomi Networks Cmc
CVE-2026-31984
A denial-of-service vulnerability caused by unbounded resource allocation was discovered in the audit logging functionality, due to a missing size limit on input recorded into audit entries. An unauthenticated attacker can submit requests containing excessively large input that is recorded into audit entries, possibly exhausting the available disk space and rendering the system inoperable.
EPSS: 0.003 (21.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Nozomi Networks Cmc — versions 0
- Nozomi Networks Guardian — versions 0
- Nozominetworks Cmc
- Nozominetworks Guardian
Weakness classification (CWE)
References
- prodsec@nozominetworks.com (Mitigation, Vendor Advisory)
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Frequently asked questions
- What is CVE-2026-31984?
- CVE-2026-31984 is a high-severity vulnerability in Nozomi Networks Cmc, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-07-09.
- How severe is CVE-2026-31984?
- High severity. CVSS v3 base score is 7.5 out of 10.