CVE-2025-40593

published 2025-07-08

CVE-2025-40593: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0). The affected application allows to control the device by storing arbitrary files…

high 7.1 CVSS 4.0

AV N AC L AT N PR L UI N VC N VI N VA H SC N SI N SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0). The affected application allows to control the device by storing arbitrary files in the SFTP folder of the device. This could allow an attacker to cause a denial of service condition.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
siemens	simatic_cn_4100	< V4.0	V4.0
siemens	simatic_cn_4100_firmware	< 4.0	4.0

CWE-20