CVE-2025-65561

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-65561
An issue was discovered in function LocalNode.Sess in free5GC 4.1.0 allowing attackers to cause a denial of service or other unspecified impacts via crafted header Local SEID to the PFCP Session Modification Request.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/free5gc/free5gc/issues/730 Exploit Issue Tracking Third Party Advisory
https://github.com/free5gc/go-upf/pull/80 Issue Tracking
https://github.com/free5gc/free5gc/issues/730 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:free5gc:free5gc:4.1.0:*:*:*:*:*:*:*
History

07 Jan 2026, 21:00

Type Values Removed Values Added
First Time Free5gc free5gc
Free5gc
CPE cpe:2.3:a:free5gc:free5gc:4.1.0:*:*:*:*:*:*:*
References () https://github.com/free5gc/free5gc/issues/730 - () https://github.com/free5gc/free5gc/issues/730 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/free5gc/go-upf/pull/80 - () https://github.com/free5gc/go-upf/pull/80 - Issue Tracking

19 Dec 2025, 18:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CWE CWE-20
References () https://github.com/free5gc/free5gc/issues/730 - () https://github.com/free5gc/free5gc/issues/730 -

18 Dec 2025, 19:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-12-18 19:16

Updated : 2026-01-07 21:00

NVD link : CVE-2025-65561

Mitre link : CVE-2025-65561

CVE.ORG link : CVE-2025-65561

JSON object : View

Products Affected

free5gc

  • free5gc
CWE
CWE-20

Improper Input Validation