CVE-2021-47796

CRITICAL 9.8

Denver Smart Wifi Camera SHC-150 - 'Telnet' Remote Code Execution (RCE)

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-798
Vendor	denver
Product	smart wifi camera
Published	Jan 15, 2026
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Denver / Smart Wifi Camera

SHC-150

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50160 old.denver.eu: http://old.denver.eu/products/smart-home-security/ip-camera-/indoor/c-1024/c-1245 vulncheck.com: https://www.vulncheck.com/advisories/denver-smart-wifi-camera-shc-telnet-remote-code-execution-rce

Credits

Ivan Nikolsky (enty8080)