Viessmann Known Exploited Vulnerabilities
Evidence-backed KEV intelligence for Viessmann products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.
Total KEVs
2
In CISA KEV
0
Beyond CISA KEV
2
Sensor Observed
0
Virtual Patch Available
0
Viessmann KEVs Added by Year
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2 Viessmann KEVs added all time (primary attestation date).
Attested CVEs
| CVE | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2023-5222
Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded password |
Vitogate 300 | High | Not in CISA | 05 Oct 2025 |
|
CVE-2023-45852
In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell... |
Vitogate 300 | High | Not in CISA | 29 Jul 2025 |
Common Vulnerability Classes (CWE)
- CWE-259 — Use of Hard-coded Password 1
- CWE-77 — Improper Neutralization of Special Elements used in a Command ('Command Injection') 1
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