Security researchers have publicly disclosed a proof-of-concept (PoC) exploit for CVE-2025-21333, a critical elevation-of-privilege vulnerability in Microsoft’s Hyper-V virtualization framework. The vulnerability resides in thevkrnlintvsp.sysdriver and enables local attackers to gainSYSTEM privilegesthrough a sophisticated heap manipulation technique. Microsoft rated this flaw asImportant (7.8 CVSSv3)in its January 2025 advisory. Vulnerability Overview According to a GitHub report, the […] The post PoC Released for Windows Hyper-V SYSTEM Privilege Exploit appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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