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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-5520 Detail

Description

A vulnerability was found in Open5GS up to 2.7.3. It has been classified as problematic. Affected is the function gmm_state_authentication/emm_state_authentication of the component AMF/MME. The manipulation leads to reachable assertion. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 9f5d133657850e6167231527514ee1364d37a884. It is recommended to apply a patch to fix this issue. This is a different issue than CVE-2025-1893.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-B 6.9 MEDIUM
Vector:  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

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/open5gs/open5gs/commit/9f5d133657850e6167231527514ee1364d37a884 VulDB Patch 
https://github.com/open5gs/open5gs/issues/3910 CISA-ADP, VulDB Exploit  Issue Tracking 
https://github.com/open5gs/open5gs/issues/3910#issuecomment-2926719317 VulDB Exploit  Issue Tracking 
https://github.com/user-attachments/files/20362243/Problematic.handover.required.process.zip VulDB Exploit 
https://vuldb.com/?ctiid.310956 VulDB Permissions Required  VDB Entry 
https://vuldb.com/?id.310956 VulDB Third Party Advisory  VDB Entry 
https://vuldb.com/?submit.582269 VulDB Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-617 Reachable Assertion VulDB  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-5520
NVD Published Date:
06/03/2025
NVD Last Modified:
06/09/2025
Source:
VulDB