Denial of Service Vulnerability in Open5GS by Open5GS
CVE-2025-15532

6.9MEDIUM

Key Information:

Vendor

Open5GS

Status
Open5gs
Vendor
CVE Published:
17 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15532?

A security flaw has been identified in Open5GS, specifically within the Timer Handler component, affecting all versions up to 2.7.5. This vulnerability allows for remote manipulation that can lead to excessive resource consumption. The potential for exploitation is high as the details of the attack vector are publicly available. To mitigate risk, it is recommended to apply the patch identified as c7c131f8d2cb1195ada5e0e691b6868ebcd8a845 promptly.

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-2025-15532 - Proof of Concept

References

https://vuldb.com/?id.341599
vdb-entry
https://vuldb.com/?ctiid.341599
signaturepermissions-required
https://vuldb.com/?submit.729354
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

ZiyuLin (VulDB User)
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