Medium severity · published Aug 12, 2026
CVE-2025-15685
Open5GS freeDiameter memory corruption
6.3
CVSS
0.3%
EPSS
No
On KEV
Description
A flaw has been found in Open5GS up to 2.7.1. Affected by this vulnerability is an unknown functionality of the component freeDiameter. This manipulation causes memory corruption. The attack is possible to be carried out remotely.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Open5GS · Open5gs
2.7.0; 2.7.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15685
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15685
github.com
https://github.com/open5gs/open5gs/
github.com
https://github.com/open5gs/open5gs/issues/4156
vuldb.com
https://vuldb.com/cve/CVE-2025-15685
vuldb.com
https://vuldb.com/submit/867103
vuldb.com
https://vuldb.com/vuln/387278
vuldb.com
https://vuldb.com/vuln/387278/cti
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