Unauthenticated Snapshot Access in Denver SHO-110 IP Cameras
CVE-2021-4469

8.7HIGH

Key Information:

Vendor

Denver

Status
Vendor
CVE Published:
14 November 2025

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2021-4469?

Denver SHO-110 IP cameras have a security flaw that exposes a secondary HTTP service on TCP port 8001, which allows unauthorized access to the '/snapshot' endpoint. While the primary web interface on port 80 requires authentication, the backdoor service opens a pathway for attackers to obtain image snapshots directly. This vulnerability enables a remote attacker to capture snapshots continuously, potentially enabling them to reconstruct the camera's video feed, thereby breaching the confidentiality of the monitored area.

Affected Version(s)

SHO-110 0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ivan Nikolsky (enty8080)
.