Unsaflok affects over 3 million doors on over 13,000 properties in 131 countries.
Dormakaba, the keycard and lock manufacturer, has been notified and already started working on a fix.
It began upgrading hotels in November of 2023.
As of March 2024, approximately 36% of the affected locks have been updated or replaced.
Upgrading each hotel is an intensive process.
All locks require a software update or have to be replaced.
One pair of forged keycards allows an attacker to open any door in the property.
The researchers say that they are not aware of real-world attacks exploiting this vulnerability.
We are not aware of any reported instances of this issue being exploited to date.
source: www.techworm.net