SB2021020304 - Missing Authentication for Critical Function in Siemens SIMATIC HMI Comfort Panels and SIMATIC HMI KTP Mobile Panels
Published: February 3, 2021
Security Bulletin ID
SB2021020304
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Missing Authentication for Critical Function (CVE-ID: CVE-2020-15798)
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected devices with enabled Telnet service do not require authentication for this service. A remote attacker can gain full access to the device.
Remediation
Install update from vendor's website.