What is CVE-2026-27668?

CVE-2026-27668 is a high-severity vulnerability in Siemens Ruggedcom Crossbow Secure Access Manager Primary (Sam-P), classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-04-14.

How severe is CVE-2026-27668?

High severity. CVSS v3 base score is 8.8 out of 10.

Privilege escalation in Siemens Ruggedcom Crossbow Secure Access Manager Primary (Sam-P)

CVE-2026-27668

A vulnerability has been identified in RUGGEDCOM CROSSBOW Secure Access Manager Primary (SAM-P) (All versions < V5.8). User Administrators are allowed to administer groups they belong to. This could allow an authenticated User Administrator to escalate their own privileges and grant themselves access to any device group at any access level.

EPSS: 0.003 (17.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Siemens Ruggedcom Crossbow Secure Access Manager Primary (Sam-p) — versions 0

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

References

productcert@siemens.com

Frequently asked questions

What is CVE-2026-27668?: CVE-2026-27668 is a high-severity vulnerability in Siemens Ruggedcom Crossbow Secure Access Manager Primary (Sam-P), classified under Incorrect Privilege Assignment. CVSS score: 8.8/10. Published 2026-04-14.
How severe is CVE-2026-27668?: High severity. CVSS v3 base score is 8.8 out of 10.