Open5GS up to 2.7.5 Timer resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.15

Summaryinfo

A vulnerability classified as problematic has been found in Open5GS up to 2.7.5. Impacted is an unknown function of the component Timer Handler. This manipulation causes resource consumption. The identification of this vulnerability is CVE-2025-15532. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is recommended to apply a patch to fix this issue. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Detailsinfo

A vulnerability has been found in Open5GS up to 2.7.5 and classified as problematic. Affected by this vulnerability is some unknown processing of the component Timer Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-15532. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

Applying the patch c7c131f8d2cb1195ada5e0e691b6868ebcd8a845 is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-3137). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔒

CNA Base Score: 5.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: c7c131f8d2cb1195ada5e0e691b6868ebcd8a845

Timelineinfo

01/16/2026 Advisory disclosed
01/16/2026 +0 days VulDB entry created
02/09/2026 +24 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 4220/4221
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2025-15532 (🔒)
GCVE (CVE): GCVE-0-2025-15532
GCVE (VulDB): GCVE-100-341599
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/16/2026 05:41 PM
Updated: 02/09/2026 09:59 PM
Changes: 01/16/2026 05:41 PM (58), 01/17/2026 09:34 AM (2), 01/17/2026 06:49 PM (31), 01/18/2026 12:39 AM (1), 02/09/2026 09:59 PM (11)
Complete: 🔍
Submitter: ZiyuLin
Cache ID: 244:0D5:40

Submitinfo

Accepted

Duplicate

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