Vulnerability Intelligence Report
Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
CVE-2023-36028
Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulnerability
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:2.86%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-122 ↗CWE-122: Heap-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.17763.0 < 10.0.17763.5122 (affected) |
| Microsoft | Windows 10 Version 1809 | 10.0.0 < 10.0.17763.5122 (affected) |
| Microsoft | Windows Server 2019 | 10.0.17763.0 < 10.0.17763.5122 (affected) |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 < 10.0.17763.5122 (affected) |
| Microsoft | Windows Server 2022 | 10.0.20348.0 < 10.0.20348.2113 (affected) |
| Microsoft | Windows 11 version 21H2 | 10.0.0 < 10.0.22000.2600 (affected) |
| Microsoft | Windows 10 Version 21H2 | 10.0.19043.0 < 10.0.19043.3693 (affected) |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 < 10.0.22621.2715 (affected) |
| Microsoft | Windows 10 Version 22H2 | 10.0.19045.0 < 10.0.19045.3693 (affected) |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 < 10.0.22631.2715 (affected) |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 < 10.0.22631.2715 (affected) |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 < 10.0.25398.531 (affected) |
| Microsoft | Windows 10 Version 1507 | 10.0.10240.0 < 10.0.10240.20308 (affected) |
| Microsoft | Windows 10 Version 1607 | 10.0.14393.0 < 10.0.14393.6452 (affected) |
| Microsoft | Windows Server 2016 | 10.0.14393.0 < 10.0.14393.6452 (affected) |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 < 10.0.14393.6452 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
2.859%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2023-06-20T20:44:39 |
| Published | 2023-11-14T17:57:34 |
| Patch Date | 2023-11-14 |
| Last Updated | 2025-10-09T00:00:07 |
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