Denial of Service Vulnerability in Open5GS by Open5GS
CVE-2025-8805

6.9MEDIUM

Key Information:

Vendor

Open5GS

Status
Open5gs
Vendor
CVE Published:
10 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8805?

A denial of service vulnerability exists in Open5GS versions prior to 2.7.6, specifically in the smf_gsm_state_wait_pfcp_deletion function within the SMF component. This flaw allows attackers to disrupt service by exploiting the vulnerability remotely. The issue has been publicly disclosed and can be exploited if not mitigated. It is strongly advised to upgrade to version 2.7.6 to patch this vulnerability and enhance system security.

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-2025-8805 - Proof of Concept

References

https://vuldb.com/?id.319334
vdb-entrytechnical-description
https://vuldb.com/?ctiid.319334
signaturepermissions-required
https://vuldb.com/?submit.626125
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

xiaohan zheng (VulDB User)
.
CVE-2025-8805 : Denial of Service Vulnerability in Open5GS by Open5GS