Syntax: kev:true severity:critical epss:>0.95 vendor:cisco patch:false
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CVE-2026-21533
HIGH CVSS 7.8 KEV
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Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
Improper verification of cryptographic signature in Windows Admin Center allows an authorized attacker to elevate privileges locally.
Acceptance of extraneous untrusted data with trusted data in Windows COM allows an unauthorized attacker to elevate privileges locally.
Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
Improper access control in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally.
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