What’s Vulnerable › Vulnerabilities

CVE-2024-32388

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-01 · updated 2026-06-17
• Weakness: CWE-402

Description

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.

Affected products

• Kerlink Keros: from 5.0 before 5.12 — fixed in 5.12

How to fix

Upgrade to a fixed version: Kerlink Keros 5.12. Check the vendor advisory for mitigations.

References

• https://keros.docs.kerlink.com/security/security_advisories_kerOS5
• https://www.bdosecurity.de/en-gb/advisories/cve-2024-32388

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