What’s Vulnerable › Vulnerabilities

CVE-2025-6952: Open5GS AMF Service amf-sm.c amf_state_operational assertion

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-01 · updated 2026-06-17
• Weakness: CWE-617

Description

A vulnerability, which was classified as problematic, has been found in Open5GS up to 2.7.5. This issue affects the function amf_state_operational of the file src/amf/amf-sm.c of the component AMF Service. The manipulation leads to reachable assertion. It is possible to launch the attack on the local host. The identifier of the patch is 53e9e059ed96b940f7ddcd9a2b68cb512524d5db. It is recommended to apply a patch to fix this issue.

Affected products

• Open5GS: before 2.7.6 — fixed in 2.7.6

How to fix

Upgrade to a fixed version: Open5GS 2.7.6. Check the vendor advisory for mitigations.

References

• https://github.com/open5gs/open5gs/commit/53e9e059ed96b940f7ddcd9a2b68cb512524d5db
• https://github.com/open5gs/open5gs/issues/3938
• https://github.com/open5gs/open5gs/issues/3938#issuecomment-3012139813
• https://vuldb.com/?ctiid.314489
• https://vuldb.com/?id.314489
• https://vuldb.com/?submit.605312

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