SB2021021127 - Improper Authentication in Siemens SIMATIC WinCC and PCS 7
Published: February 11, 2021
Security Bulletin ID
SB2021021127
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2020-10048)
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to an insecure password verification process. A local attacker can access to protected content without authentication.
Remediation
Install update from vendor's website.