VDB-323051 · CVE-2025-41664 · VDE-2025-048

WAGO Coupler 0750-0366 up to FW12 permission assignment

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in WAGO Coupler 0750-0362, 0000-0001, 0040-0000, K013-1080, K019-7576, Coupler 0750-0363, Coupler 0750-0364, 0040-0010, Coupler 0750-0365 and Coupler 0750-0366 up to FW12. This vulnerability affects unknown code. The manipulation leads to permission assignment. This vulnerability is documented as CVE-2025-41664. The attack can be initiated remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in WAGO Coupler 0750-0362, 0000-0001, 0040-0000, K013-1080, K019-7576, Coupler 0750-0363, Coupler 0750-0364, 0040-0010, Coupler 0750-0365 and Coupler 0750-0366 up to FW12 and classified as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a permission assignment vulnerability. Using CWE to declare the problem leads to CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.

It is possible to read the advisory at certvde.com. The identification of this vulnerability is CVE-2025-41664 since 04/16/2025. The exploitation is known to be difficult. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version FW13 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-27114). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

WAGO

Name

Version

FW12

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (CERTVDE): 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Coupler 0750-0362/0000-0001/0040-0000/K013-1080/K019-7576/Coupler 0750-0363/Coupler 0750-0364/0040-0010/Coupler 0750-0365/Coupler 0750-0366 FW13

Timelineinfo

04/16/2025 CVE reserved
09/08/2025 +145 days Advisory disclosed
09/08/2025 +0 days VulDB entry created
09/08/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: VDE-2025-048
Status: Confirmed

CVE: CVE-2025-41664 (🔒)
GCVE (CVE): GCVE-0-2025-41664
GCVE (VulDB): GCVE-100-323051
EUVD: 🔒

Entryinfo

Created: 09/08/2025 11:51
Updated: 09/08/2025 12:47
Changes: 09/08/2025 11:51 (63), 09/08/2025 12:47 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.