High severity · published Aug 10, 2025
CVE-2025-8803
A vulnerability has been found in Open5GS up to 2.7.5
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability has been found in Open5GS up to 2.7.5. Affected is the function gmm_state_de_registered/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 launch the attack remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 1f30edac27f69f61cff50162e980fe58fdeb30ca. It is recommended to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Open5gs · Open5gs
before 2.7.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8803
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8803
github.com
https://github.com/ZHENGHAOHELLO/BugReport
Patch
https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30ca
Issue Tracking
https://github.com/open5gs/open5gs/issues/3948
Issue Tracking
https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641
Release Notes
https://github.com/open5gs/open5gs/releases/tag/v2.7.6
Permissions Required
https://vuldb.com/?ctiid.319332
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