What is CVE-2023-43505?

CVE-2023-43505 is a critical-severity vulnerability in Siemens Comos, classified under Improper Access Control. CVSS score: 9.6/10. Published 2023-11-14.

How severe is CVE-2023-43505?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Vulnerability in Siemens Comos

CVE-2023-43505

A vulnerability has been identified in COMOS (All versions). The affected application lacks proper access controls in SMB shares. This could allow an attacker to access files that the user should not have access to.

EPSS: 0.005 (39.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Siemens Comos — versions All versions

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

productcert@siemens.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-43505?: CVE-2023-43505 is a critical-severity vulnerability in Siemens Comos, classified under Improper Access Control. CVSS score: 9.6/10. Published 2023-11-14.
How severe is CVE-2023-43505?: Critical severity. CVSS v3 base score is 9.6 out of 10.