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CVE-2025-8799

5.3 · MEDIUM

A vulnerability was identified in Open5GS up to 2.7.5.

Published Aug 10, 2025CWE-404EPSS 0.76%

Overview

CVE-2025-8799 is a medium-severity vulnerability. It was published on August 10, 2025 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file src/amf/npcf-build.c of the component AMF. The manipulation leads to denial of service. 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 patch is named cf63dd63197bf61a4b041aa364ba6a6199ab15e4. It is recommended to upgrade the affected component.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799GitHubgithub.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4GitHubgithub.com/open5gs/open5gs/issues/3979GitHubgithub.com/open5gs/open5gs/issues/3979#issuecomment-3054369376GitHubgithub.com/open5gs/open5gs/releases/tag/v2.7.6GitHubgithub.com/user-attachments/files/21104682/5g_amf_crash_ran.zipRefvuldb.com/?ctiid.319327Refvuldb.com/?id.319327Refvuldb.com/?submit.626112GitHubgithub.com/open5gs/open5gs/issues/3979

How CyberStrike helps

Frequently asked questions

What is CVE-2025-8799?

CVE-2025-8799 is a medium-severity vulnerability. It was published on August 10, 2025 and has a CVSS 3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-8799?

This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-8799?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-8799?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-8799 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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