Researcher Drops New Windows Zero-Day PoC Hours After Microsoft Patch Tuesday

Researcher Drops New Windows Zero-Day PoC Hours After Microsoft Patch Tuesday

Security researcher Chaotic Eclipse (aka Nightmare-Eclipse) has released a new proof-of-concept (PoC) exploit called LegacyHive.

It has been described as a Windows User Profile Service arbitrary hive load elevation of privileges vulnerability. The Windows User Profile Service, also referred to as ProfSvc, is a core system component that manages user accounts and environments.

“The PoC requires another standard user credential and a third username (which can be an administrator account),” Chaotic Eclipse said. “If the PoC is successful, it will end up mounting the target user hive in the current user classes root.”

Read more: thehackernews.com