SB2022071324 - Multiple vulnerabilities in Siemens SIMATIC MV500 Devices
Published: July 13, 2022 Updated: July 14, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Insufficient Session Expiration (CVE-ID: CVE-2022-33137)
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.
2) Missing Authentication for Critical Function (CVE-ID: CVE-2022-33138)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to missing authentication for several web API endpoints. A remote attacker can read and download data from the device.
Remediation
Install update from vendor's website.