What is CVE-2023-27309?

CVE-2023-27309 is a medium-severity vulnerability in Siemens Ruggedcom Crossbow, classified under Missing Authorization. CVSS score: 5.0/10. Published 2023-03-14.

How severe is CVE-2023-27309?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Auth bypass in Siemens Ruggedcom Crossbow

CVE-2023-27309

A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V5.2). The client query handler of the affected application fails to check for proper permissions for specific write queries. This could allow an authenticated remot…

Vulnerability class: Broken Access Control

EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Siemens Ruggedcom Crossbow — versions All versions < V5.2
Siemens Ruggedcom_crossbow

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-27309?: CVE-2023-27309 is a medium-severity vulnerability in Siemens Ruggedcom Crossbow, classified under Missing Authorization. CVSS score: 5.0/10. Published 2023-03-14.
How severe is CVE-2023-27309?: Medium severity. CVSS v3 base score is 5.0 out of 10.