Critical severity · published Dec 10, 2025
CVE-2025-41730
Stack-based buffer overflow via unsafe sscanf in check_account()
9.8
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
Indsutrial-Managed-Switches · WAGO
0.0.0 before 02.64 · source: vendor
0F
0852-1322 Firmware · Wago
before 02.64 · source: NVD
0F
0852-1328 Firmware · Wago
before 02.64 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-41730
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-41730
Third Party Advisory
https://certvde.com/de/advisories/VDE-2025-095
More from Indsutrial-Managed-Switches
9.8
CVE-2025-41732
Stack-based buffer overflow via unsafe sscanf in check_cookie()