CVE-2025-40580

MEDIUM

SCALANCE LPE9403 < V4.0 HF0 - Stack-based Buffer Overflow

Title source: llm
STIX 2.1

Description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices are vulnerable to a stack-based buffer overflow. This could allow a non-privileged local attacker to execute arbitrary code on the device or to cause a denial of service condition.

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0005
EPSS Percentile 16.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121 CWE-787
Status published
Products (1)
siemens/scalance_lpe9403_firmware
Published May 13, 2025
Tracked Since Feb 18, 2026