CVE-2025-8800

Name: CVE-2025-8800
Creator: NVD / NIST
Published: 2025-08-10T08:15:25.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.9/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2025-8800 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request of the file src/mme/esm-handler.c of the component AMF Component. EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request of the file src/mme/esm-handler.c of the component AMF Component. The manipulation leads to denial of service. The attack may be launched remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 701505102f514cbde2856cd2ebc9bedb7efc820d. 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

6.9/10

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:X/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

0.54%

41.3th 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-2025-8800
https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820dPatch
https://github.com/open5gs/open5gs/issues/3980Issue Tracking
https://github.com/open5gs/open5gs/issues/3980#issuecomment-3054894281Issue Tracking
https://github.com/open5gs/open5gs/releases/tag/v2.7.6Release Notes
https://vuldb.com/?ctiid.319328Permissions Required, VDB Entry
https://vuldb.com/?id.319328Third Party Advisory, VDB Entry
https://vuldb.com/?submit.626113Third Party Advisory, VDB Entry
https://github.com/open5gs/open5gs/issues/3980Issue Tracking

Timeline

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

Frequently Asked Questions

What is CVE-2025-8800?

How severe is CVE-2025-8800?

CVE-2025-8800 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8800?

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-2025-8800?

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

Scan your code now

Source: NVD / NIST