What is CVE-2025-27393?

CVE-2025-27393 is a high-severity vulnerability in Siemens Scalance Lpe9403, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-03-11.

How severe is CVE-2025-27393?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2025-27393 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Siemens Scalance Lpe9403

CVE-2025-27393

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly sanitize user input when creating new users. This could allow an authenticated highly-privileged remote a…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27393?: CVE-2025-27393 is a high-severity vulnerability in Siemens Scalance Lpe9403, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-03-11.
How severe is CVE-2025-27393?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2025-27393 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.