Cyber Resilience

CVE-2023-36025

HighCISA KEVActive ExploitationEUVD Exploited

Published: 14 November 2023

Published
14 November 2023
Modified
28 October 2025
KEV Added
14 November 2023
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.9021 99.6th percentile
Risk Priority 92 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-36025 is a high-severity an unspecified weakness vulnerability in Microsoft Windows 10 1809. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 0.4% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-2 (Flaw Remediation) and SI-3 (Malicious Code Protection).

Deeper analysis

Windows SmartScreen Security Feature Bypass Vulnerability affects the SmartScreen component in Windows and carries a CVSS 3.1 score of 8.8 with an attack vector of network, low complexity, no required privileges, and required user interaction. Successful exploitation can result in high impact to confidentiality, integrity, and availability.

An attacker can deliver malicious content over the network that bypasses SmartScreen protections when a user interacts with it, enabling arbitrary code execution or other high-impact actions on the target system without needing elevated privileges.

Microsoft security updates address the issue through the MSRC advisory, while CISA lists the CVE in its catalog of known exploited vulnerabilities, confirming active exploitation in the wild. The associated EPSS score remains elevated at a current value of 0.9021 with a peak of 0.9188.

EU & UK References

Vulnerability details

Windows SmartScreen Security Feature Bypass Vulnerability

CWE(s)
KEV Date Added
14 November 2023

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1507
all versions
microsoft
windows 10 1607
all versions
microsoft
windows 10 1809
all versions
microsoft
windows 10 21h2
all versions
microsoft
windows 10 22h2
all versions
microsoft
windows 11 21h2
all versions
microsoft
windows 11 22h2
all versions
microsoft
windows 11 23h2
all versions
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+3 more product configuration(s) — see NVD for full list

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

SmartScreen is the OS-level malicious-code inspection and blocking mechanism whose bypass is the direct effect of CVE-2023-36025.

prevent

Microsoft's security update directly patches the SmartScreen flaw that permits the documented bypass.

preventdetect

Integrity verification of downloaded files and executables can still detect or block content that evades the bypassed SmartScreen check.

References