CVE-2025-41732

An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://certvde.com/de/advisories/VDE-2025-095	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:wago:0852-1328_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:0852-1328:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:wago:0852-1322_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:wago:0852-1322:-:*:*:*:*:*:*:*

History

25 Sep 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Un atacante remoto no autenticado puede explotar llamadas sscanf inseguras dentro de la función check_cookie() para escribir datos arbitrarios en búferes de pila de tamaño fijo, lo que lleva a un compromiso total del dispositivo.

Information

Published : 2025-12-10 11:15

Updated : 2026-09-25 23:10

NVD link : CVE-2025-41732

Mitre link : CVE-2025-41732

CVE.ORG link : CVE-2025-41732

JSON object : View

Products Affected

wago

0852-1322
0852-1328_firmware
0852-1328
0852-1322_firmware

CWE

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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