Is CVE-2023-36033 actively exploited?

Yes. KEV Intelligence tracks CVE-2023-36033 as a known exploited vulnerability. Confidence is confirmed.

What exploitation activity has KEV Intelligence observed?

KEV Intelligence has not yet recorded sensor-observed exploitation attempts for CVE-2023-36033. Our sensors continue to monitor for activity targeting this CVE.

Which versions are affected?

CVE-2023-36033 affects Microsoft Windows 10 Version 1809 and 11 other products. KEV Intelligence lists 12 version rows; examples include 10.0.17763.0 to < 10.0.17763.5122 and 10.0.0 to < 10.0.17763.5122.

Yes. CVE-2023-36033 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

CVE-2023-36033 Exploited in the Wild — Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows 11 version 21H2, Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows Server 2022, 23H2 Edition (Server Core installation)

Q: What is CVE-2023-36033?

CVE-2023-36033 is Windows DWM Core Library Elevation of Privilege Vulnerability affecting Microsoft Windows 10 Version 1809 and 11 other products.

Q: How should organizations remediate it?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Q: Is it in CISA KEV?

Yes. CVE-2023-36033 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2023-36033 is Windows DWM Core Library Elevation of Privilege Vulnerability affecting Microsoft Windows 10 Version 1809 and 11 other products.

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.

Who is affected?

Microsoft / Windows 10 Version 1809 affected before 10.0.17763.5122.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

Windows DWM Core Library Elevation of Privilege Vulnerability

Vendor Product Affected Status

Microsoft Windows 10 Version 1809 Before 10.0.17763.5122 Affected

Microsoft Windows Server 2019 Before 10.0.17763.5122 Affected

Microsoft Windows Server 2019 (Server Core installation) Before 10.0.17763.5122 Affected

Microsoft Windows Server 2022 Before 10.0.20348.2113 Affected

Microsoft Windows 11 version 21H2 Before 10.0.22000.2600 Affected

Microsoft Windows 10 Version 21H2 Before 10.0.19043.3693 Affected

Microsoft Windows 11 version 22H2 Before 10.0.22621.2715 Affected

Microsoft Windows 10 Version 22H2 Before 10.0.19045.3693 Affected

Microsoft Windows 11 version 22H3 Before 10.0.22631.2715 Affected

Microsoft Windows 11 Version 23H2 Before 10.0.22631.2715 Affected

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) Before 10.0.25398.531 Affected

View vendor advisory

Published: 14 Nov 2023
Exploitation Reported: 14 Nov 2023
Attack vector: Local
Complexity: Low
Privileges: Low
User interaction: None

CVE References

CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2023-36033
Windows DWM Core Library Elevation of Privilege Vulnerability msrc.microsoft.com · Vendor Advisory https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36033

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 14 Nov 2023

Independent exploitation attestation added to the KEV Intelligence record.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

Learn about Pro API access

Source	Added
CISA First	2023-11-14 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets: 0
User-Agents: 0

Raw values available in Pro and Enterprise.

Scanner coverage

Nessus template detected 02 Jun 2025.

View Nessus template

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner	Reference	Detected
Nessus	https://www.tenable.com/plugins/nessus/185588	02 Jun 2025

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

7.8 High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

EPSS

12.0%

Weaknesses

Untrusted Pointer Dereference CWE-822

Timeline

From disclosure to observed exploitation

02 Jun 2025
Nessus plugin available

Scanner coverage available
14 Nov 2023
CVE published

Vulnerability disclosed publicly
14 Nov 2023
Added to CISA KEV

Listed in the CISA Known Exploited Vulnerabilities catalog
20 Jun 2023
CVE ID reserved

Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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Evidence confidence and provenance
First-party sensor telemetry
PoC and scanner references
Affected versions and enrichment
Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2023-36033

Free JSON includes basic KEV fields

{
  "cve_id": "CVE-2023-36033",
  "confidence": "Confirmed",
  "cvss_score": 7.8,
  "cvss_estimated": false,
  "epss_score": 0.11977,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

CVE-2023-36033