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…

PriorityP271critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

0.37%

28.7th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
wago	0852-1322_firmware	< 02.64	02.64
wago	0852-1328_firmware	< 02.64	02.64
wago	indsutrial-managed-switches	>= 0.0.0 < 02.64	02.64

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