What is CVE-2026-41551?

CVE-2026-41551 is a critical-severity vulnerability in Siemens Ros#, classified under Relative Path Traversal. CVSS score: 9.1/10. Published 2026-05-12.

How severe is CVE-2026-41551?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Siemens Ros#

CVE-2026-41551

A vulnerability has been identified in ROS# (All versions < V2.2.2). Affected versions contain a path traversal vulnerability because user input is not properly sanitized. This could allow a remote attacker to access arbitrary files on th…

EPSS: 0.001 (18.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Siemens Ros# — versions 0

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

productcert@siemens.com

Frequently asked questions

What is CVE-2026-41551?: CVE-2026-41551 is a critical-severity vulnerability in Siemens Ros#, classified under Relative Path Traversal. CVSS score: 9.1/10. Published 2026-05-12.
How severe is CVE-2026-41551?: Critical severity. CVSS v3 base score is 9.1 out of 10.