SB2021071419 - Improper Certificate Validation in Siemens SINUMERIK Integrate Operate Client
Published: July 14, 2021
Security Bulletin ID
SB2021071419
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Certificate Validation (CVE-ID: CVE-2021-31892)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to an error in a third-party dependency, the SSL flags used for setting up a TLS connection to a server are overwritten with wrong settings. A remote attacker can perform a man-in-the-middle (MitM) attack.
Remediation
Install update from vendor's website.