CVE-2023-36584
KEVMicrosoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability
Description
Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.
Windows Mark of the Web Security Feature Bypass Vulnerability
CVSS 3.1 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:LPublishedOct 10, 2023
Last modifiedJun 17, 2026
Added to KEVNov 16, 2023
Remediation dueDec 7, 2023
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36584PatchVendor Advisory
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36584US Government Resource
0 recent articles mention this CVE
57
Risk assessment · Medium
Actively exploited. Patch immediately.
- Exploitation
- Confirmed in the wild (CISA KEV)
- Federal remediation deadline
- Overdue by 1054 days
- CVSS
- 5.4 MEDIUM
- EPSS (30-day exploit probability)
- 3.3% · top 12% of all CVEs
- Weakness
- NVD-CWE-noinfo
- Attack vector
- Network, remotely reachable
Recommended actions
- 1.Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- 2.Treat as emergency change: patch or isolate internet-facing instances first.
- 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
- 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.
Assessment is derived automatically from the live signals above; verify against your own asset inventory.