CVE-2025-9405
mediumpriority · track · 0EPSS 0.007 · 51 %ileEUUSEPSS · scored 2026-10-28
A security flaw has been discovered in Open5GS up to 2.7.5. The impacted element is the function gmm_state_exception of the file src/amf/gmm-sm.c. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited. The patch is identified as 8e5fed16114f2f5e40bee1b161914b592b2b7b8f. Applying a patch is advised to resolve this issue.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (26)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-9405cnnvd
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-9405cnnvd
- https://github.com/open5gs/open5gs/commit/8e5fed16114f2f5e40bee1b161914b592b2b7b8fcnnvd
- https://github.com/open5gs/open5gs/issues/3947#issuecomment-3029992728cnnvd
- https://github.com/user-attachments/files/21013084/amf_udm-uecm.zipcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-9405cnnvd
- https://open5gs.org/Patchcnnvd
- https://vuldb.com/?ctiid.321241cnnvd
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