Vulnerability in Kerlink Keros
CVE-2024-32388
Due to a firewall misconfiguration, Kerlink devices running KerOS prior to 5.12 incorrectly accept specially crafted UDP packets. This allows an attacker to bypass the firewall and access UDP-based services that would otherwise be protected.
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: 0.012 (68.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.bdosecurity.de/en-gb/advisories/cve-2024-32388 (Third Party Advisory)
- keros.docs.kerlink.com/security/security_advisories_kerOS5 (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-32388?
- CVE-2024-32388 is a medium-severity vulnerability in Kerlink Keros, classified under CWE-402. CVSS score: 5.3/10. Published 2025-12-01.
- How severe is CVE-2024-32388?
- Medium severity. CVSS v3 base score is 5.3 out of 10.