How many viessmann Vitogate 300 CVEs are in CISA KEV?

None of viessmann Vitogate 300's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which versions of viessmann Vitogate 300 are affected?

8 distinct viessmann Vitogate 300 versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in viessmann Vitogate 300 CVEs?

viessmann Vitogate 300's CVEs most often map to these CWE weakness types: CWE-259 (Use of Hard-coded Password), CWE-425 (Direct Request ('Forced Browsing')), CWE-602 (Client-Side Enforcement of Server-Side Security), CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')).

How many critical viessmann Vitogate 300 vulnerabilities are there?

viessmann Vitogate 300 has 2 critical and 2 high-severity CVEs.

What is the average severity of viessmann Vitogate 300 CVEs?

The average CVSS base score across viessmann Vitogate 300's scored CVEs is 8.7.

RadicalNotion.AI

Log in Start free

Log in

Log in Start free

viessmann

5 CVEs

viessmann Vitogate 300 Vulnerabilities

Name: viessmann Vitogate 300 vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for Vitogate 300 by viessmann.

5

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

3

Public exploits

PoC or exploit code

8.7

Avg CVSS

2023–2025

Last updated September 23, 2025

Overview

viessmann Vitogate 300 has 5 published CVE records since 2023, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 8.7.

This page aggregates every publicly disclosed vulnerability (CVE) affecting viessmann Vitogate 300, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.

Severity and exploitation

How the CVSS severity of viessmann Vitogate 300's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical2

High2

Medium1

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of viessmann Vitogate 300's CVEs are currently listed in CISA's KEV catalog.

Public exploits

3

3 of viessmann Vitogate 300's CVEs have a known public exploit available.

Affected versions and CVEs

Browse every viessmann Vitogate 300 version named in a CVE, then pick one to see only the CVEs that affect it.

Specific versions

2.1.02 CVEs
2.1.12 CVEs
2.1.22 CVEs
2.1.32 CVEs

Version ranges

1 <= v < 3.0.0.01 CVE
1 <= v < 3.1.0.01 CVE

Fixed in

3.0.0.01 CVE
3.1.0.01 CVE

Find a version

5 CVEs

Sort

Viessmann Vitogate 300 Authentication Bypass
CVE-2025-9495
Patch
CWE-602
High · CVSS 8.7
EPSS 0.3% (21th pct)2025-09-23
Viessmann Vitogate 300 OS Command Injection
CVE-2025-9494
Patch
CWE-78
High · CVSS 8.5
EPSS 0.7% (49th pct)2025-09-23
Medium vulnerability · 2023-10-23
CVE-2023-5702
Public exploit
CWE-425
Medium · CVSS 6.5
EPSS 14.5% (96th pct)2023-10-23
Critical vulnerability · 2023-10-14
CVE-2023-45852
Public exploit
Critical · CVSS 9.8
EPSS 14.0% (96th pct)2023-10-14
Critical vulnerability · 2023-09-27
CVE-2023-5222
Public exploit
CWE-259
Critical · CVSS 9.8
EPSS 74.5% (99th pct)2023-09-27

Common weakness types

The CWE weakness categories most often found in viessmann Vitogate 300 CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many viessmann Vitogate 300 CVEs were published each year.

2023

3

2025

2

Other viessmann products

Browse vulnerabilities for other products by viessmann.

vitogate 300 firmware3 CVEs

All viessmann vulnerabilities

Frequently asked questions

Common questions about viessmann Vitogate 300 vulnerabilities.

How many CVEs does viessmann Vitogate 300 have?: viessmann Vitogate 300 has 5 published CVE records since 2023.
How many viessmann Vitogate 300 CVEs are in CISA KEV?: None of viessmann Vitogate 300's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for viessmann Vitogate 300 vulnerabilities?: Yes — 3 of viessmann Vitogate 300's CVEs have a known public exploit.
Which versions of viessmann Vitogate 300 are affected?: 8 distinct viessmann Vitogate 300 versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in viessmann Vitogate 300 CVEs?: viessmann Vitogate 300's CVEs most often map to these CWE weakness types: CWE-259 (Use of Hard-coded Password), CWE-425 (Direct Request ('Forced Browsing')), CWE-602 (Client-Side Enforcement of Server-Side Security), CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')).
How many critical viessmann Vitogate 300 vulnerabilities are there?: viessmann Vitogate 300 has 2 critical and 2 high-severity CVEs.
What is the average severity of viessmann Vitogate 300 CVEs?: The average CVSS base score across viessmann Vitogate 300's scored CVEs is 8.7.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

Track viessmann Vitogate 300 vulnerabilities

Monitor new viessmann Vitogate 300 vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.

Start free See pricing