How severe is CVE-2025-60638?

CVE-2025-60638 has a CVSS 3.x base score of 7.5, rated high 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 high.

Is CVE-2025-60638 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-60638?

CVE-2025-60638 primarily affects Free5gc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-60638?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-60638 have an EU (EUVD) identifier?

Yes. CVE-2025-60638 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198891.

When was CVE-2025-60638 published?

CVE-2025-60638 was published on 2025-11-24 and last updated on 2026-06-17.

CVE-2025-60638

CVE-2025-60638 is a high-severity vulnerability in Free5gc with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-198891
Weakness: CWE-400
Affected product: Free5gc
Published: 2025-11-24
Last modified: 2026-06-17

Description

An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.

Frequently asked questions

What is CVE-2025-60638?: An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.
How severe is CVE-2025-60638?: CVE-2025-60638 has a CVSS 3.x base score of 7.5, rated high 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 high.
Is CVE-2025-60638 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-60638?: CVE-2025-60638 primarily affects Free5gc. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-60638?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-60638 have an EU (EUVD) identifier?: Yes. CVE-2025-60638 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198891.
When was CVE-2025-60638 published?: CVE-2025-60638 was published on 2025-11-24 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:free5gc:free5gc:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:free5gc:free5gc:4.0.1:*:*:*:*:*:*:*

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