CVE-2025-8804
highpriority · track · 30EPSS 0.008 · 57 %ileEUUSEPSS · scored 2026-10-27
A vulnerability was found in Open5GS up to 2.7.5. Affected by this vulnerability is the function ngap_build_downlink_nas_transport of the component AMF. The manipulation leads to reachable assertion. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The identifier of the patch is bca0a7b6e01d254f4223b83831162566d4626428. It is recommended to upgrade the affected component.
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–high · 2.7–7.5
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 (32)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-8804cnnvd
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8804cnnvd
- https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428cnnvd
- https://github.com/open5gs/open5gs/issues/3950#issuecomment-3034693457cnnvd
- https://github.com/open5gs/open5gs/releasesPatchcnnvd
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6cnnvd
- https://github.com/user-attachments/files/21030801/newdata_for_ngap.zipcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2025-8804cnnvd
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