How severe is CVE-2025-15532?

CVE-2025-15532 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 none, integrity none, and availability low.

Is CVE-2025-15532 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15532?

CVE-2025-15532 affects Open5gs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15532?

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

Does CVE-2025-15532 have an EU (EUVD) identifier?

Yes. CVE-2025-15532 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3137.

When was CVE-2025-15532 published?

CVE-2025-15532 was published on 2026-01-17 and last updated on 2026-06-17.

CVE-2025-15532

CVE-2025-15532 is a medium-severity vulnerability in Open5gs 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 5.5
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3137
Weakness: CWE-404
Affected product: Open5gs
Published: 2026-01-17
Last modified: 2026-06-17

Description

A security flaw has been discovered in Open5GS up to 2.7.5. This issue affects some unknown processing of the component Timer Handler. The manipulation results in resource consumption. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The patch is identified as c7c131f8d2cb1195ada5e0e691b6868ebcd8a845. It is best practice to apply a patch to resolve this issue.

Frequently asked questions

What is CVE-2025-15532?: A security flaw has been discovered in Open5GS up to 2.7.5. This issue affects some unknown processing of the component Timer Handler. The manipulation results in resource consumption. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The patch is identified as c7c131f8d2cb1195ada5e0e691b6868ebcd8a845. It is best practice to apply a patch to resolve this issue.
How severe is CVE-2025-15532?: CVE-2025-15532 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 none, integrity none, and availability low.
Is CVE-2025-15532 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15532?: CVE-2025-15532 affects Open5gs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15532?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15532 have an EU (EUVD) identifier?: Yes. CVE-2025-15532 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3137.
When was CVE-2025-15532 published?: CVE-2025-15532 was published on 2026-01-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

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