Vulnocalypse
Back to feed
25impact

Broadcom VMware ESXi/vCenter: The vCenter Server contains a local privilege escalation vulnerability due to the way it handles session tokens. A malic

Broadcom VMware ESXi/vCenter · CVE-2021-21991
0 news outlets0 CERTs and agencies0 researchers

What is it?

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).

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
Not scored
EPSS
0.3%
First seen
8 h ago
Status
corroborated

All Broadcom vulnerabilities