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TOCTOU local privilege escalation vulnerability

VMware Fusion · CVE-2026-41702
0 news outlets0 CERTs and agencies0 researchers

What is it?

VMware Fusion contains a TOCTOU (Time-of-check Time-of-use) vulnerability that occurs during an operation performed by a SETUID binary. A malicious actor with local non-administrative user privileges may exploit this vulnerability to escalate privileges to root on the system where Fusion is installed.

Evidence

Vendor advisories (1)

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
7.8
EPSS
0.1%
First seen
7 h ago
Status
confirmed

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