Viessmann Vitogate 300 Web Management Interface vitogate.cgi isValidUser hard-coded password
CVE-2023-5222

9.8CRITICAL

Key Information:

Vendor

Viessmann

Status
Vitogate 300
Vendor
CVE Published:
27 September 2023

What is CVE-2023-5222?

A significant security flaw exists in the Viessmann Vitogate 300's Web Management Interface. This issue lies within the function isValidUser found in the /cgi-bin/vitogate.cgi file. An attacker can potentially exploit this vulnerability by utilizing a hard-coded password, thus bypassing authentication procedures. Given that this vulnerability has been publicly disclosed, it presents a serious risk to users of affected versions, especially since the vendor did not respond to notifications regarding this security concern.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Vitogate 300 2.1.0

Vitogate 300 2.1.1

Vitogate 300 2.1.2

References

https://vuldb.com/?id.240364
vdb-entrytechnical-description
https://vuldb.com/?ctiid.240364
signaturepermissions-required
https://github.com/Push3AX/vul/blob/main/viessmann/Vitoga...
exploit

EPSS Score

89% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

PushEAX (VulDB User)
JSON
.