A deserialization of untrusted input vulnerability exists in the cvhDecapsulateCmd functionality of Dell ControlVault3 prior to 5.15.10.14 and ControlVault3 Plus prior to 6.2.26.36. A specially crafted ControlVault response to a command can lead to arbitrary code execution. An attacker can compromise a ControlVault firmware and have it craft a malicious response to trigger this vulnerability.
https://www.securityweek.com/flaws-expose-100-dell-laptop-models-to-implants-windows-login-bypass/
https://www.darkreading.com/vulnerabilities-threats/revault-security-flaws-dell-laptops
https://www.theregister.com/2025/08/05/millions_of_dell_pc_with/
https://www.helpnetsecurity.com/2025/08/05/dell-laptops-firmware-vulnerabilities-revault-attacks/
https://therecord.media/critical-firmware-vulnerability-security-professionals
https://hackread.com/dell-laptop-models-vulnerabilities-impacting-millions/
https://blog.talosintelligence.com/revault-when-your-soc-turns-against-you/