Auth bypass in Nozomi Networks Cmc
CVE-2023-5253
A missing authentication check in the WebSocket channel used for the Check Point IoT integration in Nozomi Networks Guardian and CMC, may allow an unauthenticated attacker to obtain assets data without authentication. Malicious unauthenticated users with knowledge on the underlying system may be able to extract limited asset information.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (36.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Nozomi Networks Cmc — versions 0
- Nozomi Networks Guardian — versions 0
- Nozominetworks Cmc
- Nozominetworks Guardian
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security.nozominetworks.com/NN-2023:12-01 (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-5253?
- CVE-2023-5253 is a medium-severity vulnerability in Nozomi Networks Cmc, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2024-01-15.
- How severe is CVE-2023-5253?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-5253 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.