VULNERABILITY INTELLIGENCE

CVE-2023-21535

CVSS score8.1 HIGH
EPSS probability1.11%
CISA KEVNot currently listed
Published2023-01-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Weakness classification

  • secure@microsoft.com: CWE-591
  • nvd@nist.gov: CWE-362

Primary references