SB2024091620 - Multiple vulnerabilities in Viessmann Climate Solutions Vitogate 300
Published: September 16, 2024 Updated: October 25, 2024
Breakdown by Severity
- 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.
References
- https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md
- https://vuldb.com/?id.240364
- https://vuldb.com/?ctiid.240364
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-254-01
- https://github.com/GTA12138/vul/blob/main/Viessmann/Vitogate300_Document_Unauthorized_Access.md
- https://vuldb.com/?ctiid.243140
- https://vuldb.com/?id.243140
- https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html
- https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md