CVE-2023-43505

Description

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.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.17%
Vendor Advisory siemens.com
Affected: Siemens COMOS
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-137900.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-43505?
CVE-2023-43505 has been scored as a critical severity vulnerability.
How to fix CVE-2023-43505?
To fix CVE-2023-43505, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-43505 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-43505 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-43505?
CVE-2023-43505 affects Siemens COMOS.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.