CVE-2021-31793

    Dashboard / Vulnerabilities / CVE-2021-31793

    CVE-2021-31793

    Published: 6 May 2021Last Modified: 10 Mar 2026

    Summary:

    Details: 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.

    References: , https://cloud.binary.ninja/embed/f4400a22-c438-403a-bf2a-939ca44a4f6b, https://gist.github.com/tj-oconnor/16a4116050bbcb4717315f519b944f1f

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-31793 | CVE-DB