Denial of Service Vulnerability in Open5GS Products by Open5GS
CVE-2025-52322

7.5HIGH

Key Information:

Vendor

Open5GS

Status
Open5GS
Vendor
CVE Published:
9 September 2025

What is CVE-2025-52322?

A vulnerability in Open5GS versions before 2.7.3 allows an unauthorized remote attacker to exploit the system by sending a specially crafted Create Session Request message to the Session Management Function (SMF). By utilizing the IP address of a legitimate User Equipment (UE) in the PDN Address Allocation field, the attacker can disrupt service, potentially leading to system unavailability and affecting all connected users.

References

https://github.com/open5gs/open5gs/discussions/3919
https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-52322 : Denial of Service Vulnerability in Open5GS Products by Open5GS