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Vulnerability record · CVE-2023-5702 · published 23 October 2023

CVE-2023-5702: Viessmann vitogate 300 firmware vulnerability

Viessmann · Vitogate 300 Firmware

A vulnerability was found in Viessmann Vitogate 300 up to 2.1.3.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /cgi-bin/. The manipulation leads to direct request. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-243140. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

6.5 CVSS 3.1 Medium EPSS 15% · top 3.5% CWE-425 · CWE-425
6.5CVSS 3.1 base score, v2 3.3
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

A vulnerability was found in Viessmann Vitogate 300 up to 2.1.3.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /cgi-bin/. The manipulation leads to direct request. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-243140. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/GTA12138/vul/blob/main/Viessmann/Vitogate300_Document_Unauthorized_Access.md Third Party Advisory
https://vuldb.com/?ctiid.243140 Third Party Advisory
https://vuldb.com/?id.243140 Third Party Advisory
https://github.com/GTA12138/vul/blob/main/Viessmann/Vitogate300_Document_Unauthorized_Access.md Third Party Advisory
https://vuldb.com/?ctiid.243140 Third Party Advisory
https://vuldb.com/?id.243140 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-45852Viessmann vitogate 300 firmware command injection vulnerabilityIn Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell m…EPSS 14%9.8CVE-2023-5222Viessmann Vitogate 300 web interface hard-coded passwordThe Viessmann Vitogate 300 web management interface (up to 2.1.3.0) contains a hard-coded password in the isValidUser function of /cgi-bin/vitogate.c…EPSS 75%analysed7.5CVE-2024-45195Apache OFBiz forced browsing exposes restricted endpointsApache OFBiz before 18.12.16 is affected by a direct request (forced browsing) flaw, CWE-425, that lets a remote unauthenticated client reach functio…KEVEPSS 100%analysed5.3CVE-2021-26085Atlassian Confluence Server pre-auth arbitrary file read via /s/ endpointConfluence Server and Data Center expose a pre-authorization arbitrary file read through the /s/ endpoint, letting unauthenticated remote attackers v…KEVEPSS 100%analysed

Source: NIST National Vulnerability Database (record CVE-2023-5702), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.