An issue in TPLink Smart Bulb Tapo series L530 before 1.2.4, L510E before 1.1.0, L630 before 1.0.4, P100 before 1.5.0, and Tapo Application 2.8.14 allows a remote attacker to replay old messages encrypted with a still valid session key.
https://www.scitepress.org/PublicationsDetail.aspx?ID=X/auBv7JrSo=&t=1
https://www.scitepress.org/Papers/2023/120929/120929.pdf
https://www.dmi.unict.it/giamp/smartbulbscanbehackedtohackintoyourhousehold/