CVE-2023-5702

MEDIUM

Viessmann Vitogate 300 <2.1.3.0 - Direct Request

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-5702. PoCs published by ByteHunter.

AI-analyzed exploit summary This exploit leverages a command injection vulnerability in Viessmann Vitogate 300 devices (up to version 2.1.3.0) by injecting arbitrary commands via the 'ipaddr' parameter in a JSON payload. It sends a POST request to the vulnerable CGI endpoint, allowing remote code execution.

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.

Exploits (1)

exploitdb WORKING POC
by ByteHunter · pythonremotehardware
https://www.exploit-db.com/exploits/51887

This exploit leverages a command injection vulnerability in Viessmann Vitogate 300 devices (up to version 2.1.3.0) by injecting arbitrary commands via the 'ipaddr' parameter in a JSON payload. It sends a POST request to the vulnerable CGI endpoint, allowing remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Viessmann Vitogate 300 <= 2.1.3.0
No auth needed
Prerequisites: Network access to the target device · Vulnerable Vitogate 300 device with exposed CGI endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory vdb-entry
https://vuldb.com/?id.243140
Third Party Advisory signature permissions-required
https://vuldb.com/?ctiid.243140

Scores

CVSS v3 4.3
EPSS 0.1454
EPSS Percentile 96.2%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-425
Status published
Products (1)
viessmann/vitogate_300_firmware < 2.1.3.0
Published Oct 23, 2023
Tracked Since Feb 18, 2026