CVE-2023-5222 is a critical vulnerability affecting Viessmann Vitogate 300 devices up to version 2.1.3.0. It stems from the use of a hard-coded password within the isValidUser function of the /cgi-bin/vitogate.cgi file in the Web Management Interface. This flaw carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely with low complexity, leading to complete compromise of confidentiality, integrity, and availability. Public exploit code, including a Metasploit module and Nuclei templates, is available, and an ExploitDB entry details a Remote Code Execution (RCE) exploit. Despite the public disclosure and exploit availability, there is currently no evidence of widespread active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.1.3.0CPE matchmatch criteria | cpe:2.3:o:viessmann:vitogate_300_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.