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CVE-2023-21689

CRITICAL severity · CVSS 9.8 · CWE-122
9.8CVSS CRITICAL

Summary

Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability

Impact & exploitability

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)27%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21689 ↗