CVE-2021-47708

CRITICAL

COMMAX Smart Home System CDP-1020n - SQL Injection

Title source: llm

Description

COMMAX Smart Home System CDP-1020n contains an SQL injection vulnerability that allows attackers to bypass authentication by injecting arbitrary SQL code through the 'id' parameter in 'loginstart.asp'. Attackers can exploit this by sending a POST request with malicious 'id' values to manipulate database queries and gain unauthorized access.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappshardware
https://www.exploit-db.com/exploits/50207

References (5)

Scores

CVSS v4 9.3
EPSS 0.0024
EPSS Percentile 46.7%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-89
Status published
Products (2)
COMMAX Co., Ltd./Smart Home IoT Control System 481 System
COMMAX Co., Ltd./Smart Home IoT Control System CDP-1020n
Published Dec 09, 2025
Tracked Since Feb 18, 2026