Shopware 6.6.x/6.7.x Voucher System race condition

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Shopware 6.6.x/6.7.x. Affected by this vulnerability is an unknown functionality of the component Voucher System. Executing a manipulation can lead to race condition. This vulnerability is registered as CVE-2025-7954. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in Shopware 6.6.x/6.7.x and classified as problematic. This vulnerability affects an unknown part of the component Voucher System. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect integrity, and availability. CVE summarizes:

A race condition vulnerability has been identified in Shopware's voucher system of Shopware v6.6.10.4 that allows attackers to bypass intended voucher restrictions and exceed usage limitations.

The weakness was published by Timo Müller. The advisory is shared for download at github.com. This vulnerability was named CVE-2025-7954 since 07/21/2025. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

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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: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/21/2025 CVE reserved
08/06/2025 +16 days Advisory disclosed
08/06/2025 +0 days VulDB entry created
09/10/2025 +35 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Researcher: Timo Müller
Status: Confirmed

CVE: CVE-2025-7954 (🔒)
GCVE (CVE): GCVE-0-2025-7954
GCVE (VulDB): GCVE-100-319000

Entryinfo

Created: 08/06/2025 10:03
Updated: 09/10/2025 16:48
Changes: 08/06/2025 10:03 (65), 09/10/2025 16:48 (12)
Complete: 🔍
Cache ID: 216::103

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