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 remote attacker to perform unauthorized actions.

Vulnerability class: Broken Access Control

EPSS: 0.005 (38.5th 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.