Auth bypass in Nightowlsp Wdb-20

CVE-2021-31793

An issue exists on NightOwl WDB-20-V2 WDB-20-V2_20190314 devices that allows an unauthenticated user to gain access to snapshots and video streams from the doorbell. The binary app offers a web server on port 80 that allows an unauthenticated user to take a snapshot from the doorbell camera via the /snapshot URI.

Vulnerability class: Broken Authentication

EPSS: 0.013 (67.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-31793?
CVE-2021-31793 is a high-severity vulnerability in Nightowlsp Wdb-20, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2021-05-06.
How severe is CVE-2021-31793?
High severity. CVSS v3 base score is 7.5 out of 10.