CVE-2021-47796

CRITICAL

Denver SHC-150 Smart Wifi Camera - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47796. PoCs published by Ivan Nikolsky.

AI-analyzed exploit summary This exploit demonstrates a backdoor in the Denver SHC-150 Smart Wifi Camera, where a hardcoded telnet credential ('default') allows unauthenticated remote code execution via a telnet connection on port 23. The PoC includes a direct demonstration of gaining a Linux shell on the device.

Description

Denver SHC-150 Smart Wifi Camera contains a hardcoded telnet credential vulnerability that allows unauthenticated attackers to access a Linux shell. Attackers can connect to port 23 using the default credential to execute arbitrary commands on the camera's operating system.

Exploits (1)

exploitdb WORKING POC
by Ivan Nikolsky · textremotehardware
https://www.exploit-db.com/exploits/50160

This exploit demonstrates a backdoor in the Denver SHC-150 Smart Wifi Camera, where a hardcoded telnet credential ('default') allows unauthenticated remote code execution via a telnet connection on port 23. The PoC includes a direct demonstration of gaining a Linux shell on the device.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Denver SHC-150 (all firmware versions)
No auth needed
Prerequisites: Network access to the target device · Telnet service exposed on port 23
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.0050
EPSS Percentile 39.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-798
Status published
Products (1)
Denver/Smart Wifi Camera SHC-150
Published Jan 16, 2026
Tracked Since Feb 18, 2026