WAGO Device Sphere 1.0.0 JWT Token insecure default initialization of resource

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.7$0-$5k0.00

Summaryinfo

A vulnerability marked as very critical has been reported in WAGO Device Sphere 1.0.0. Affected by this vulnerability is an unknown functionality of the component JWT Token Handler. The manipulation leads to insecure default initialization of resource. This vulnerability is referenced as CVE-2025-41672. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in WAGO Device Sphere 1.0.0 and classified as very critical. This issue affects an unknown code of the component JWT Token Handler. The manipulation with an unknown input leads to a insecure default initialization of resource vulnerability. Using CWE to declare the problem leads to CWE-1188. The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A remote unauthenticated attacker may use default certificates to generate JWT Tokens and gain full access to the tool and all connected devices.

It is possible to read the advisory at cert.vde.com. The identification of this vulnerability is CVE-2025-41672 since 04/16/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/07/2025).

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-20193). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 10.0
CNA Vector (CERTVDE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Insecure default initialization of resource
CWE: CWE-1188
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

04/16/2025 🔍
07/07/2025 +82 days 🔍
07/07/2025 +0 days 🔍
07/07/2025 +0 days 🔍

Sourcesinfo

Advisory: VDE-2025-057
Status: Not defined

CVE: CVE-2025-41672 (🔍)
GCVE (CVE): GCVE-0-2025-41672
GCVE (VulDB): GCVE-100-315095
EUVD: 🔍

Entryinfo

Created: 07/07/2025 08:56
Updated: 07/07/2025 09:14
Changes: 07/07/2025 08:56 (62), 07/07/2025 09:14 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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