What is the CVSS score of CVE-2026-2062?

CVE-2026-2062 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 0.1%.

Which versions of Open5gs are affected by CVE-2026-2062?

Organizations using Open5GS should be aware of moderate risk from CVE-2026-2062 rated CVSS 5.3. Exploitation could compromise the security of affected deployments.. A patch is available.

Is there a public PoC exploit available for CVE-2026-2062?

Yes, a public proof-of-concept exploit is available for CVE-2026-2062. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2026-2062?

Within 30 days: Identify affected systems running Open5GS and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Open5gs CVE-2026-2062

MEDIUM

Improper Resource Shutdown or Release (CWE-404)

2026-02-06 cna@vuldb.com

Null Pointer Dereference Open5gs

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 11, 2026 - 19:02 vuln.today

Public exploit code

Patch released

Feb 11, 2026 - 19:02 nvd

Patch available

CVE Published

Feb 06, 2026 - 19:16 nvd

MEDIUM 5.3

DescriptionCVE.org

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.

AnalysisAI

Open5GS versions up to 2.7.6 suffer from a null pointer dereference in the PGW S5U Address Handler component that can be triggered remotely without authentication, resulting in denial of service. Public exploit code exists for this vulnerability, and administrators should apply the available patch immediately.

Technical ContextAI

Classified as CWE-404 (Improper Resource Shutdown or Release). Affects Open5Gs. 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.