Rewterz Threat Advisory – CVE-2020-7591 – ICS: Siemens SIPORT MP Multiple Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2020-7591

The affected product has an authentication bypass, which could make it vulnerable to an attacker impersonating a system user. Successful exploitation of this vulnerability could allow an authenticated attacker to impersonate other users of the system and perform (potentially administrative) actions on behalf of those users if the single sign-on feature (“Allow logon without password”) is enabled.

Impact

Use of client-side authentication

Affected Vendors

Siemens

Affected Products

SIPORT MP: Versions 3.2.1 and prior

Remediation

Siemens has released an updated version (v3.2.1).