CVEvulnerability
CVE-2026-2062
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-02-06
- 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])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-404, CWE-476
Description
A vulnerability was identified in Open5GS up to 2.7.6. This affects the function sgwc_s5c_handle_modify_bearer_response/sgwc_sxa_handle_session_modification_response of the component PGW S5U Address Handler. The manipulation leads to null pointer dereference. The attack can be initiated remotely. The exploit is publicly available and might be used. The identifier of the patch is f1bbd7b57f831e2a070780a7d8d5d4c73babdb59. Applying a patch is the recommended action to fix this issue.
Affected configurations
• open5gs open5gs (<= 2.7.0)
Related
References
- https://github.com/open5gs/open5gs/ Product
- https://github.com/open5gs/open5gs/commit/f1bbd7b57f831e2a070780a7d8d5d4c73babdb59 Patch
- https://github.com/open5gs/open5gs/issues/4257 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4257#issue-3787701521 Exploit, Issue Tracking, Vendor Advisory
- https://vuldb.com/?ctiid.344622 Permissions Required, VDB Entry
- https://vuldb.com/?id.344622 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.744719 Third Party Advisory, VDB Entry