SB2024091620 - Multiple vulnerabilities in Viessmann Climate Solutions Vitogate 300



SB2024091620 - Multiple vulnerabilities in Viessmann Climate Solutions Vitogate 300

Published: September 16, 2024 Updated: October 25, 2024

Security Bulletin ID SB2024091620
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Use of hard-coded credentials (CVE-ID: CVE-2023-5222)

The vulnerability allows a remote attacker to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code within the isValidUser function in the /cgi-bin/vitogate.cgi file. A remote unauthenticated attacker can access the affected system using the hard-coded credentials.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Direct Request ('Forced Browsing') (CVE-ID: CVE-2023-5702)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to an error in the /cgi-bin/ file. A remote attacker on the local network can gain access to sensitive information on the system.


3) Command Injection (CVE-ID: CVE-2023-45852)

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in the /cgi-bin/vitogate.cgi file. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.