CVE-2021-4469 PUBLISHED

Denver SHO-110 IP Camera Unauthenticated Snapshot Access

Assigner: VulnCheck
Reserved: 14.11.2025 Published: 14.11.2025 Updated: 17.11.2025

Denver SHO-110 IP cameras expose a secondary HTTP service on TCP port 8001 that provides access to a '/snapshot' endpoint without authentication. While the primary web interface on port 80 enforces authentication, the backdoor service allows any remote attacker to retrieve image snapshots by directly requesting the 'snapshot' endpoint. An attacker can repeatedly collect snapshots and reconstruct the camera stream, compromising the confidentiality of the monitored environment.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor Denver
Product SHO-110
Versions Default: unknown
  • Version 0 is affected

Credits

  • Ivan Nikolsky (enty8080) finder

References

Problem Types

  • CWE-306 Missing Authentication for Critical Function CWE
  • CWE-1242 Inclusion of Undocumented Features or Chicken Bits CWE

Impacts

  • CAPEC-36 Using Unpublished Interfaces or Functionality