CVE-2025-52322

HIGH

open5gs < 2.7.2 - Denial of Service via Crafted Create Session Request

Title source: llm

Description

An issue in Open5GS v2.7.2 and before allows a remote attacker to cause a denial of service via a crafted Create Session Request message to the SMF (PGW-C), using the IP address of a legitimate UE in the PDN Address Allocation (PAA) field

References (2)

Core 2

Core References

Third Party Advisory

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52322

View Writeup ZIP pw:eip

Exploit, Issue Tracking

https://github.com/open5gs/open5gs/discussions/3919

Scores

CVSS v3 7.5

EPSS 0.0034

EPSS Percentile 56.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (1)

open5gs/open5gs < 2.7.2

Published Sep 09, 2025

Tracked Since Feb 18, 2026