CVE-2025-55634

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-22 · updated 2026-06-17
Weakness: CWE-400

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.

Affected products

Reolink Smart 2K+ Plug-In Wi-Fi Video Doorbell With Chime Firmware: 3.0.0.4662_2503122283

References

https://cwe.mitre.org/data/definitions/306.html
https://cwe.mitre.org/data/definitions/400.html
https://relieved-knuckle-264.notion.site/RTMP-Injection-DoS-through-Unauthenticated-Stream-Publish-23c437003642800297c8c128b6117885?pvs=74

Get alerted when CVE-2025-55634 or the next vulnerability affects your stack