Denial of Service Vulnerability in Open5GS by Open5GS
CVE-2025-5935

6.9MEDIUM

Key Information:

Vendor

Open5GS

Status
Open5gs
Vendor
CVE Published:
10 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5935?

A vulnerability exists in Open5GS versions up to 2.7.3, affecting the common_register_state function in the AMF/MME component. This vulnerability allows remote attackers to manipulate the ran_ue_id argument, potentially causing a denial of service. The exploit has been publicly disclosed, highlighting the urgency of patch application to mitigate risks. The identified patch, available through the Open5GS GitHub repository, should be implemented to rectify this security issue.

Affected Version(s)

Open5GS 2.7.0

Open5GS 2.7.1

Open5GS 2.7.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-5935 - Proof of Concept

References

https://vuldb.com/?id.311713
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311713
signaturepermissions-required
https://vuldb.com/?submit.589354
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

SQ0409 (VulDB User)
.
CVE-2025-5935 : Denial of Service Vulnerability in Open5GS by Open5GS