CVE-2023-5702 Viessmann Vitogate 300 direct request
Attackers can bypass authorization to access restricted CGI endpoints on Viessmann Vitogate 300 devices, potentially exposing sensitive functionality.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-5702?
CVE-2023-5702 is a medium-severity missing authorization vulnerability in Viessmann Vitogate 300, published on 23 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in Viessmann Vitogate 300 up to 2.1.3.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /cgi-bin/. The manipulation leads to direct request. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-243140. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-425
Which versions are affected by CVE-2023-5702?
It affects 1 product.
Products include Viessmann Vitogate 300 Firmware.
How do I fix CVE-2023-5702?
No fix has been published for CVE-2023-5702 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-5702 being exploited?
There is no known exploitation of CVE-2023-5702 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Viessmann Vitogate 300
Sources
Also known as GHSA-782x-9xpx-3gm4.