PT-2025-52284 · Free5Gc · Free5Gc

Linziyuu · Published 2025-12-18 · Updated 2025-12-20 · CVE-2025-65561

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions free5GC version 4.1.0

Description An issue exists in the LocalNode.Sess function that could allow attackers to cause a denial of service or other unspecified impacts. This can occur through a crafted header, specifically the Local SEID, within a PFCP Session Modification Request.

Recommendations Update to a newer version that contains a fix for this vulnerability.

Exploit

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-65561

Affected Products

Free5Gc

References · 5

• 🔥 https://github.com/free5gc/free5gc/issues/730 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-65561 · Security Note
• https://osv.dev/vulnerability/CVE-2025-65561 · Vendor Advisory
• https://github.com/free5gc/go-upf/pull/80 · Note
• https://twitter.com/CVEnew/status/2002487751170797615 · Twitter Post