CVE-2025-55634 — HIGH (7.5)

Vulnerability Description

Incorrect access control in the RTMP server settings of Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 allows unauthorized attackers to cause a Denial of Service (DoS) via initiating a large number of simultaneous ffmpeg-based stream pushes.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Reolink	Smart 2K\+ Plug-In Wi-Fi Video Doorbell With Chime Firmware	3.0.0.4662_2503122283
Reolink	Smart 2K\+ Plug-In Wi-Fi Video Doorbell With Chime	-

Related Weaknesses (CWE)

CWE-400

References

https://cwe.mitre.org/data/definitions/306.htmlTechnical Description
https://cwe.mitre.org/data/definitions/400.htmlTechnical Description
https://relieved-knuckle-264.notion.site/RTMP-Injection-DoS-through-UnauthenticaExploitThird Party Advisory

FAQ

What is CVE-2025-55634?

CVE-2025-55634 is a vulnerability with a CVSS score of 7.5 (HIGH). Incorrect access control in the RTMP server settings of Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 allows unauthorized attackers to cause a Denial of S...

How severe is CVE-2025-55634?

CVE-2025-55634 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-55634?

Check the references section above for vendor advisories and patch information. Affected products include: Reolink Smart 2K\+ Plug-In Wi-Fi Video Doorbell With Chime Firmware, Reolink Smart 2K\+ Plug-In Wi-Fi Video Doorbell With Chime.