Vulnerability in Viessmann Vitogate 300
CVE-2023-5222
A vulnerability classified as critical was found in Viessmann Vitogate 300 up to 2.1.3.0. This vulnerability affects the function isValidUser of the file /cgi-bin/vitogate.cgi of the component Web Management Interface. The manipulation lea…
EPSS: 0.902 (99.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Viessmann Vitogate 300 — versions 2.1.0, 2.1.1, 2.1.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (vdb-entry, technical-description)
- vuldb.com/ (signature, permissions-required)
- github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md (exploit)
Frequently asked questions
- What is CVE-2023-5222?
- CVE-2023-5222 is a medium-severity vulnerability in Viessmann Vitogate 300, classified under Use of Hard-coded Password. CVSS score: 6.3/10. Published 2023-09-27.
- How severe is CVE-2023-5222?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2023-5222 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.