CVE-2025-52322: open5gs DoS — Exploit

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

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

Affected Products

Vendor	Product	Versions
open5gs	open5gs	< 2.7.2

References

Exploits

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

Other References

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

Frequently Asked Questions

What is CVE-2025-52322? +

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 It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-52322? +

CVE-2025-52322 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-52322? +

CVE-2025-52322 affects products from open5gs, specifically: open5gs. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-52322? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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