High severity7.5NVD Advisory· Published May 6, 2021· Updated Jun 17, 2026
CVE-2021-31793
CVE-2021-31793
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- cpe:2.3:o:nightowlsp:wdb-20_firmware:20190314:*:*:*:*:*:*:*
- NightOwl/WDB-20-V2description
Patches
Vulnerability mechanics
References
2- cloud.binary.ninja/embed/f4400a22-c438-403a-bf2a-939ca44a4f6bnvdThird Party Advisory
- gist.github.com/tj-oconnor/16a4116050bbcb4717315f519b944f1fnvdThird Party Advisory
News mentions
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