CVE-2025-52322

Name: CVE-2025-52322
Creator: NVD / NIST
Published: 2025-09-09T16:15:33.38+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.50%

Last modified Jun 17, 2026

CVE-2025-52322 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.50%

39.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Open5gs	Open5gs	<= 2.7.2

References

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52322Third Party Advisory
https://github.com/open5gs/open5gs/discussions/3919Exploit, Issue Tracking
https://github.com/open5gs/open5gs/discussions/3919Exploit, Issue Tracking

Timeline

Published: Sep 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-52322?

How severe is CVE-2025-52322?

CVE-2025-52322 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.

How do I fix CVE-2025-52322?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-52322?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST