CVE-2025-40593

State
Published
Severity
7.1 High
Published
Jul 8, 2025
Updated
Jul 8, 2025
Reserved
Apr 16, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:Nsiemens
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsiemens

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
SIMATIC CN 4100Siemens
  • before V4.0Affected

References

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