SB2022011802 - Information disclosure in Siemens SIPROTEC 5 Devices
Published: January 18, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2021-41769)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input in the web server. A remote attacker on the local network can pass specially crafted input to the application and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.