Vulnerability details

CVE-2025-41730

WAGO Indsutrial-Managed-Switches

Stack-based buffer overflow via unsafe sscanf in check_account()

CVSS 3.1

9.8Critical

Official description

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

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CVEProject cvelistV5 (CNA) (CERTVDE)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
WAGO	Indsutrial-Managed-Switches	v < 02.64	CVEProject cvelistV5 (CNA)

References and advisories

https://certvde.com/de/advisories/VDE-2025-095

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Details

Published: 2025-12-10
Last updated: 2025-12-19
State: Published
Assigner (CNA): CERTVDE

Exploit prediction (EPSS)

0.42%

Probability of exploitation in 30 days

37.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-121
Stack-based Buffer Overflow