CVE-2026-4477 Yi Technology YI Home Camera WPA/WPS hard-coded key
Attackers on the local network can exploit hard-coded WPA/WPS keys to bypass security controls on YI Home Cameras.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4477?
CVE-2026-4477 is a low-severity vulnerability in YI Home Camera, published on 20 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was determined in Yi Technology YI Home Camera 2 2.1.1_20171024151200. This affects an unknown function of the component WPA/WPS. Executing a manipulation can lead to use of hard-coded cryptographic key . The attack can only be done within the local network. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4477?
How do I fix CVE-2026-4477?
No fix has been published for CVE-2026-4477 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4477 being exploited?
There is no known exploitation of CVE-2026-4477 in the wild and no public exploit code.
Sources
Also known as GHSA-4mwf-8qvq-c4w5.