PT-2025-50239 · Commax · Commax Smart Home System

Published 2025-12-09 · Updated 2025-12-10 · CVE-2021-47709

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions COMMAX Smart Home System (affected versions not specified)

Description An unauthenticated attacker can alter configurations and disrupt service. This is achieved by sending a crafted request to the setconf API endpoint. An attacker can initiate a denial-of-service by submitting a malformed request to the setconf endpoint.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2021-47709

Affected Products

Commax Smart Home System

References · 7

• 🔥 https://exploit-db.com/exploits/50209 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47709 · Security Note
• https://zeroscience.mk/en/vulnerabilities/ZSL-2021-5666.php · Note
• https://twitter.com/CVEnew/status/1998732802678992933 · Twitter Post
• https://t.me/CVEtracker/39282 · Telegram Post
• https://vulncheck.com/advisories/commax-smart-home-ruvie-cctv-bridge-dvr-service-config-write-dos · Note
• https://commax.com · Note