CVE-2025-40593CWE-20

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0)

High · published July 8, 2025

CVSS v4.0
7.1
EPSS
0%
Percentile
31.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
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
EPSS
0.00388 · 31.7th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2025-07-08T10:34Z
EPSS history
Timeline
  • 08 JUL 10:34Z
    A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0)
    cvelistv5