CVE-2025-40593 | THREATINT

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.

Reserved 2025-04-16 | Published 2025-07-08 | Updated 2025-07-08 | Assigner siemens

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

HIGH: 7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20: Improper Input Validation

Product status

Default status

unknown

Any version before V4.0

affected

References

cert-portal.siemens.com/productcert/html/ssa-626991.html

cve.org (CVE-2025-40593)

nvd.nist.gov (CVE-2025-40593)

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