CVE-2025-40581

HIGH

Siemens Scalance Lpe9403 Firmware - Authentication Bypass

Title source: rule

Description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions with SINEMA Remote Connect Edge Client installed). Affected devices are vulnerable to an authentication bypass. This could allow a non-privileged local attacker to bypass the authentication of the SINEMA Remote Connect Edge Client, and to read and modify the configuration parameters.

References (1)

[Vendor Advisory] https://cert-portal.siemens.com/productcert/html/ssa-327438.html

Scores

CVSS v3 7.1

EPSS 0.0005

EPSS Percentile 14.5%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-288

Status published

Products (1)

siemens/scalance_lpe9403_firmware

Published May 13, 2025

Tracked Since Feb 18, 2026