Main Vulnerability Database Vulnerabilities #VU84382

Input validation error in Siemens products - CVE-2023-46285

Published: December 13, 2023

Vulnerability identifier: #VU84382

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-46285

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Affected software

Opcenter Quality
SINUMERIK Integrate RunMyHMI /Automotive
Totally Integrated Automation Portal (TIA Portal)
User Management Component (UMC)
SIMATIC PCS neo

How to mitigate CVE-2023-46285

Install updates from vendor's website.

User Management Component (UMC) - update to 2.11.2
SIMATIC PCS neo - update to 4.1

External References

https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf

Related Security Bulletins

Multiple vulnerabilities in Siemens User Management Component (UMC)