CVE-2021-31793
Last modified
CVE-2021-31793 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nightowlsp | Wdb-20 Firmware | 20190314 |
References
- https://cloud.binary.ninja/embed/f4400a22-c438-403a-bf2a-939ca44a4f6bThird Party Advisory
- https://gist.github.com/tj-oconnor/16a4116050bbcb4717315f519b944f1fThird Party Advisory
- https://cloud.binary.ninja/embed/f4400a22-c438-403a-bf2a-939ca44a4f6bThird Party Advisory
- https://gist.github.com/tj-oconnor/16a4116050bbcb4717315f519b944f1fThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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