RCE in Reolink Smart 2k\+ Plug-In Wi-Fi Video Doorbell With Chime

CVE-2025-55637

Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 was discovered to contain a command injection vulnerability via the setddns_pip_system() function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.017 (74.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-55637?
CVE-2025-55637 is a critical-severity vulnerability in Reolink Smart 2k\+ Plug-In Wi-Fi Video Doorbell With Chime, classified under Command Injection. CVSS score: 9.8/10. Published 2025-08-22.
How severe is CVE-2025-55637?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-55637 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.