CVEvulnerability
CVE-2026-2522
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.5 MEDIUM — 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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-119
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.
Affected configurations
• open5gs open5gs (<= 2.7.6)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://github.com/open5gs/open5gs/ Product
- https://github.com/open5gs/open5gs/issues/4283 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4283#issue-3807916595 Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.346110 Permissions Required, VDB Entry
- https://vuldb.com/?id.346110 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.738336 Third Party Advisory, VDB Entry