CVE-2021-47796
CRITICAL
2026-01-16
[email protected]
9.8
CVSS 3.1
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CVSS Vector
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
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 16, 2026 - 15:55 vuln.today
Public exploit code
CVE Published
Jan 16, 2026 - 00:16 nvd
CRITICAL 9.8
Tags
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.
Analysis
Denver SHC-150 Smart WiFi Camera has hardcoded telnet credentials on port 23, providing unauthenticated root shell access. PoC available.
Technical Context
The camera ships with hardcoded telnet credentials (CWE-798) that provide a Linux shell.
Affected Products
Denver SHC-150 Smart Wifi Camera
Remediation
Disable telnet. Update firmware if available.
Priority Score
69
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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