How severe is CVE-2024-32388?

CVE-2024-32388 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-32388 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-32388?

CVE-2024-32388 affects Kerlink Keros. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-32388?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-32388 have an EU (EUVD) identifier?

Yes. CVE-2024-32388 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30206.

When was CVE-2024-32388 published?

CVE-2024-32388 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2024-32388

CVE-2024-32388 is a medium-severity vulnerability in Kerlink Keros with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-402.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-30206
Weakness: CWE-402
Affected product: Kerlink Keros
Published: 2025-12-01
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2024-32388?: CVE-2024-32388 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-32388 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-32388?: CVE-2024-32388 affects Kerlink Keros. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-32388?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-32388 have an EU (EUVD) identifier?: Yes. CVE-2024-32388 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-30206.
When was CVE-2024-32388 published?: CVE-2024-32388 was published on 2025-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:kerlink:keros:*:*:*:*:*:*:*:*

More vulnerabilities in Kerlink Keros

CVE-2024-39148 — High (CVSS 8.1): The service wmp-agent of KerOS prior 5.12 does not properly validate so-called ‘magic URLs’ allowing an…
CVE-2024-32384 — Medium (CVSS 6.8): Kerlink gateways running KerOS prior to version 5.10 expose their web interface exclusively over HTTP, without HTTPS…

All CVEs affecting Kerlink Keros →

Other CWE-402 vulnerabilities

CVE-2025-0502 — Critical (CVSS 9.1): Transmission of Private Resources into a New Sphere ('Resource Leak') vulnerability in CrafterCMS Engine on Linux,…
CVE-2025-48383 — High (CVSS 8.2): Django-Select2 is a Django integration for Select2. Prior to version 8.4.1, instances of HeavySelect2Mixin subclasses…
CVE-2024-29900 — High (CVSS 7.5): Electron Packager bundles Electron-based application source code with a renamed Electron executable and supporting…
CVE-2022-3596 — High (CVSS 7.5): An information leak was found in OpenStack's undercloud. This flaw allows unauthenticated, remote attackers to inspect…
CVE-2025-67745 — High (CVSS 7.1): MyHoard is a daemon for creating, managing and restoring MySQL backups. Starting in version 1.0.1 and prior to version…
CVE-2024-47146 — Medium (CVSS 6.5): Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow an attacker to obtain the devices serial…

Browse all CWE-402 vulnerabilities →