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
- Nightowlsp Wdb-20 — versions v2
- Nightowlsp Wdb-20_firmware — versions 20190314
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
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.