CVE-2024-32388

Name: CVE-2024-32388
Creator: NVD / NIST
Published: 2025-12-01T16:15:49.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.40%

Last modified Jun 17, 2026

CVE-2024-32388 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 1.40% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.40%

69.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Kerlink	Keros	>= 5.0, < 5.12

References

https://keros.docs.kerlink.com/security/security_advisories_kerOS5Vendor Advisory
https://www.bdosecurity.de/en-gb/advisories/cve-2024-32388Third Party Advisory

Timeline

Published: Dec 1, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-32388?

How severe is CVE-2024-32388?

CVE-2024-32388 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.40% probability of exploitation in the next 30 days.

How do I fix CVE-2024-32388?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-32388?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST