Vulnerability Description
A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is an unknown function of the file /src/mme/esm-build.c of the component MME. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open5Gs | Open5Gs | <= 2.7.6 |
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/Product
- https://github.com/open5gs/open5gs/issues/4283ExploitIssue TrackingVendor Advisory
- https://github.com/open5gs/open5gs/issues/4283#issue-3807916595ExploitIssue TrackingVendor Advisory
- https://vuldb.com/?ctiid.346110Permissions RequiredVDB Entry
- https://vuldb.com/?id.346110Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.738336Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-2522?
CVE-2026-2522 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is an unknown function of the file /src/mme/esm-build.c of the component MME. The manipulation leads to memory corruption. I...
How severe is CVE-2026-2522?
CVE-2026-2522 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2522?
Check the references section above for vendor advisories and patch information. Affected products include: Open5Gs Open5Gs.