CVE-2025-55637 Command injection in n/a

Medium 6.5 Published 22 Aug 2025 Updated 22 Aug 2025

Attackers can execute arbitrary commands on Reolink Smart 2K+ Doorbells via a vulnerability in the DDNS configuration function.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-55637?

CVE-2025-55637 is a medium-severity command injection vulnerability in n/a, published on 22 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-77

Which versions are affected by CVE-2025-55637?

It affects 1 product.

Products include Reolink Smart 2k\+ Plug-in Wi-Fi Video Doorbell With Chime Firmware.

How do I fix CVE-2025-55637?

No fix has been published for CVE-2025-55637 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-55637 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55637 exists.

Sources

Also known as GHSA-434h-wc6g-q7f3.