CVE-2025-55629 Missing authorization in n/a
Attackers can arbitrarily change other users' passwords by manipulating the userName value due to insecure permissions in the doorbell firmware.
- 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-2025-55629?
CVE-2025-55629 is a medium-severity missing authorization 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
Insecure permissions in Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 allow attackers to arbitrarily change other users' passwords via manipulation of the userName value.
Weakness: CWE-378
Which versions are affected by CVE-2025-55629?
How do I fix CVE-2025-55629?
No fix has been published for CVE-2025-55629 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-55629 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55629 exists.
Sources
Also known as GHSA-4w9f-9m3g-xg89.