Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2023-5222 Details

Description

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 leads to use of hard-coded password. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-240364. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md	CVE	ExploitThird Party Advisory
https://vuldb.com/?ctiid.240364	CVE	Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.240364	CVE	Permissions RequiredThird Party AdvisoryVDB Entry
https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_HardcodedPassword.md	[email protected]	ExploitThird Party Advisory
https://vuldb.com/?ctiid.240364	[email protected]	Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.240364	[email protected]	Permissions RequiredThird Party AdvisoryVDB Entry

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-259	Use of Hard-coded Password	[email protected]

Affected Products

Product	Versions
viessmann vitogate 300 firmware	<= 2.1.3.0
CPE cpe:2.3:o:viessmann:vitogate_300_firmware:::::::: Remediation No remediation found in references.
viessmann vitogate 300	All versions
CPE cpe:2.3:h:viessmann:vitogate_300:-:::::::* Remediation No remediation found in references.

Change History

10 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 17, 2024	CVE Modified	[email protected]
May 14, 2024	CVE Modified	[email protected]
Apr 11, 2024	CVE Modified	[email protected]
Mar 21, 2024	CVE Modified	[email protected]
Feb 29, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Oct 4, 2023	Initial Analysis	[email protected]