Resource exhaustion in Reolink Smart 2k\+ Plug-In Wi-Fi Video Doorbell With Chime
CVE-2025-55634
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.
Vulnerability class: DoS (Denial of Service)
EPSS: 0.005 (40.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Reolink Smart_2k\+_plug-in_wi-fi_video_doorbell_with_chime
- Reolink Smart_2k\+_plug-in_wi-fi_video_doorbell_with_chime_firmware — versions 3.0.0.4662_2503122283
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Technical Description)
- cve@mitre.org (Technical Description)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-55634?
- CVE-2025-55634 is a high-severity vulnerability in Reolink Smart 2k\+ Plug-In Wi-Fi Video Doorbell With Chime, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-08-22.
- How severe is CVE-2025-55634?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-55634 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.