Access Control Flaw in Reolink Smart 2K+ Doorbell
CVE-2025-55634

7.5HIGH

Key Information:

Vendor

Reolink

Status
Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime
Vendor
CVE Published:
22 August 2025

What is CVE-2025-55634?

The Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime is subject to an access control vulnerability in its RTMP server settings. This issue allows unauthorized attackers to exploit the system by initiating numerous simultaneous ffmpeg-based stream pushes, which can lead to a Denial of Service (DoS). This vulnerability highlights the importance of robust access control measures to prevent unauthorized interactions with video streaming services.

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References

https://cwe.mitre.org/data/definitions/400.html
https://cwe.mitre.org/data/definitions/306.html
https://relieved-knuckle-264.notion.site/RTMP-Injection-D...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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