CVE-2025-8801

Name: CVE-2025-8801
Creator: NVD / NIST
Published: 2025-08-10T09:15:26.417+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2025-8801 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability was found in Open5GS up to 2.7.5. This affects the function gmm_state_exception of the file src/amf/gmm-sm.c of the component AMF. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Open5GS up to 2.7.5. This affects the function gmm_state_exception of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. It is possible to initiate the attack 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 f47f2bd4f7274295c5fbb19e2f806753d183d09a. It is recommended to upgrade the affected component.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.67%

47.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-404

Affected Software

Vendor	Product	Versions
Open5gs	Open5gs	< 2.7.6

References

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8801
https://github.com/open5gs/open5gs/commit/f47f2bd4f7274295c5fbb19e2f806753d183d09aPatch
https://github.com/open5gs/open5gs/issues/3977Issue Tracking
https://github.com/open5gs/open5gs/issues/3977#issuecomment-3052575886Issue Tracking
https://github.com/open5gs/open5gs/releases/tag/v2.7.6Release Notes
https://github.com/user-attachments/files/21095572/nudm-sdm.zipExploit
https://vuldb.com/?ctiid.319329Permissions Required, VDB Entry
https://vuldb.com/?id.319329Third Party Advisory, VDB Entry
https://vuldb.com/?submit.626118Third Party Advisory, VDB Entry
https://github.com/open5gs/open5gs/issues/3977Issue Tracking

Timeline

Published: Aug 10, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-8801?

How severe is CVE-2025-8801?

CVE-2025-8801 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8801?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-8801?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST