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PRIOn knowledge basePRION:CVE-2021-21991HistorySep 22, 2021 - 7:15 p.m.
Privilege escalation
2021-09-2219:15:00
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The vCenter Server contains a local privilege escalation vulnerability due to the way it handles session tokens. A malicious actor with non-administrative user access on vCenter Server host may exploit this issue to escalate privileges to Administrator on the vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash).
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