High severity · published Aug 10, 2025
CVE-2025-8802
A vulnerability was determined in Open5GS up to 2.7.5
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
A vulnerability was determined in Open5GS up to 2.7.5. This vulnerability affects the function smf_state_operational of the file src/smf/smf-sm.c of the component SMF. The manipulation of the argument stream leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version v2.7.6 is able to address this issue. The patch is identified as f168f7586a4fa536cee95ae60ac437d997f15b97. 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)0.7% · higher than 51% 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-2025-8802
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8802
github.com
https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8802
Patch
https://github.com/open5gs/open5gs/commit/f168f7586a4fa536cee95ae60ac437d997f15b97
Issue Tracking
https://github.com/open5gs/open5gs/issues/3978
Release Notes
https://github.com/open5gs/open5gs/releases/tag/v2.7.6
Exploit
https://github.com/user-attachments/files/21104269/5G_SMF.AMF_crash.zip
Permissions Required
https://vuldb.com/?ctiid.319330
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