What’s Vulnerable › Vulnerabilities

CVE-2023-45852

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-14 · updated 2026-06-17
• Weakness: CWE-77

Description

In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.

Affected products

• Viessmann Vitogate 300: through 2.1.3.0

References

• https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html
• https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md
• https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html
• https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md

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