What is the CVSS score of CVE-2025-69252?

CVE-2025-69252 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.3%.

Which versions of Udm are affected by CVE-2025-69252?

CVE-2025-69252 affects free5GC UDM, a 5G core network component used by telecommunications and mobile infrastructure providers.. A patch is available.

Is there a public PoC exploit available for CVE-2025-69252?

Yes, a public proof-of-concept exploit is available for CVE-2025-69252. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-69252?

Within 24 hours: Inventory all free5GC UDM deployments and confirm versions; isolate affected systems from production if possible pending patch deployment. Within 7 days: Apply vendor patch to all UDM instances and conduct functional testing in staging environments before production rollout. Within 30 days: Complete patch deployment across all environments, validate through penetration testing, and document remediation in change management systems.

Udm CVE-2025-69252

HIGH

NULL Pointer Dereference (CWE-476)

2026-02-24 security-advisories@github.com

Denial Of Service Null Pointer Dereference Udm

7.5

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 25, 2026 - 16:46 vuln.today

Public exploit code

Patch released

Feb 25, 2026 - 16:46 nvd

Patch available

CVE Published

Feb 24, 2026 - 00:16 nvd

HIGH 7.5

DescriptionNVD

free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G) mobile core networks. Versions up to and including 1.4.1 have a NULL Pointer Dereference vulnerability. Remote unauthenticated attackers can trigger a service panic (Denial of Service) by sending a crafted PUT request with an unexpected ueId, crashing the UDM service. All deployments of free5GC using the UDM component may be affected. free5gc/udm pull request 76 contains a fix for the issue. No direct workaround is available at the application level. Applying the official patch is recommended.

AnalysisAI

Technical ContextAI

Classified as CWE-476 (NULL Pointer Dereference). Affects Udm. free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G) mobile core networks. Versions up to and including 1.4.1 have a NULL Pointer Dereference vulnerability. Remote unauthenticated attackers can trigger a service panic (Denial of Service) by sending a crafted PUT request with an unexpected ueId, crashing the UDM service. All deployments of free5GC using the UDM component may be affected. free5gc/udm pull request 76 contains a fix for the i

RemediationAI

A vendor patch is available — apply it immediately. Restrict network access to the affected service where possible.

CVE-2025-69252 vulnerability details – vuln.today

Back

Udm CVE-2025-69252

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

Share

External POC / Exploit Code