What is CVE-2021-47796?

CVE-2021-47796 is a critical-severity vulnerability in Denver Smart Wifi Camera, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-01-16.

How severe is CVE-2021-47796?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Denver Smart Wifi Camera

CVE-2021-47796

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 command…

EPSS: 0.005 (39.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Denver Smart Wifi Camera — versions SHC-150

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2021-47796?: CVE-2021-47796 is a critical-severity vulnerability in Denver Smart Wifi Camera, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-01-16.
How severe is CVE-2021-47796?: Critical severity. CVSS v3 base score is 9.8 out of 10.