Main Vulnerability Database Vulnerabilities #VU65261

Insufficient Session Expiration in Siemens products - CVE-2022-33137

Published: July 13, 2022 / Updated: July 14, 2022

Vulnerability identifier: #VU65261

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2022-33137

CWE-ID: CWE-613

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
SIMATIC MV540 H
SIMATIC MV540 S
SIMATIC MV550 H
SIMATIC MV550 S
SIMATIC MV560 U
SIMATIC MV560 X

Software vendor:
Siemens

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient session expiration issue. A remote user can hijack other users' sessions.

Install updates from vendor's website.