Authentication Bypass by Capture-replay in Siemens products - CVE-2023-45794

Vulnerability identifier: #VU83214

CSH Severity: Medium

CVSS v4: 7.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-45794

CWE-ID: CWE-294

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to authentication bypass by capture-replay. A remote user can access or modify objects without proper authorization.

Mendix Applications using Mendix 7
Mendix Applications using Mendix 8
Mendix Applications using Mendix 9
Mendix Applications using Mendix 10

Install updates from vendor's website.

Mendix Applications using Mendix 7 - update to 7.23.37
Mendix Applications using Mendix 8 - update to 8.18.27
Mendix Applications using Mendix 9 - update to 9.24.10
Mendix Applications using Mendix 10 - update to 10.4.0

• https://cert-portal.siemens.com/productcert/pdf/ssa-084182.pdf

• Authentication Bypass by Capture-replay in Siemens Mendix Runtime