Description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions). 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.

Classification

CVE ID: CVE-2025-40580

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.7

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

Affected Products

Vendor: Siemens

Product: SCALANCE LPE9403

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.01% (probability of being exploited)

EPSS Percentile: 1.37% (scored less or equal to compared to others)

EPSS Date: 2025-06-11 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-40580
https://cert-portal.siemens.com/productcert/html/ssa-327438.html

Timeline