CVE-2025-8799

What it is

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.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

0.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2025-08-10 08:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 10:07 UTC Last updatedMost recent change to the record

Details

Published

2025-08-10 08:15 UTC

Last modified

2026-06-17 10:07 UTC

Exploit probability

0.8% · EPSS, next 30 days

Weakness

CWE-404

Record status

Modified

Affected

• open5gs < 2.7.6

Attack profile CVSS 4.0 · 5.5

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

Low