CVE-2023-36584

Windows Mark of the Web Security Feature Bypass Vulnerability

CVSS 3.1 Medium 5.4Known exploited (CISA KEV)

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

Description

Windows Mark of the Web Security Feature Bypass Vulnerability

Key data

CVSS 3.1 Medium 5.4

Score published by microsoft in the CVE record.

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

Attack vector: Network
The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity: Low
No special conditions are needed. The attack can be repeated at will.
Privileges required: None
No account or privileges are needed.
User interaction: Required
A user has to do something first, such as opening a file or following a link.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: None
No effect on the secrecy of data.
Integrity impact: Low
Limited effect on the trustworthiness of data.
Availability impact: Low
Limited effect on availability.

Metric	Value	What it means
Attack vector	Network	The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity	Low	No special conditions are needed. The attack can be repeated at will.
Privileges required	None	No account or privileges are needed.
User interaction	Required	A user has to do something first, such as opening a file or following a link.
Scope	Unchanged	The impact stays within the vulnerable component.
Confidentiality impact	None	No effect on the secrecy of data.
Integrity impact	Low	Limited effect on the trustworthiness of data.
Availability impact	Low	Limited effect on availability.

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.

EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score: 0.03251 (3.3% probability)
Percentile: 88.4%
Scores of: Nov 10, 2026
Model: v2026.06.15

CISA Known Exploited Vulnerabilities

This CVE is listed in the CISA KEV catalog.

Name in the catalog: Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability
Added to the catalog: Nov 16, 2023
Federal due date: Dec 7, 2023

CISA assessment as of Nov 18, 2023

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Exploitation: Recorded by CISA as active
Automatable: no
Technical impact: total

Affected products

Products listed in the CVE record, as the CNA published them.

Microsoft Windows 10 Version 1809
- affected: 10.0.17763.0 up to before 10.0.17763.4974
Microsoft Windows 10 Version 1809
- affected: 10.0.0 up to before 10.0.17763.4974
Microsoft Windows Server 2019
- affected: 10.0.17763.0 up to before 10.0.17763.4974
Microsoft Windows Server 2019 (Server Core installation)
- affected: 10.0.17763.0 up to before 10.0.17763.4974
Microsoft Windows Server 2022
- affected: 10.0.20348.0 up to before 10.0.20348.2031
Microsoft Windows 11 version 21H2
- affected: 10.0.0 up to before 10.0.22000.2538
Microsoft Windows 10 Version 21H2
- affected: 10.0.19043.0 up to before 10.0.19041.3570
Microsoft Windows 11 version 22H2
- affected: 10.0.22621.0 up to before 10.0.22621.2428
Microsoft Windows 10 Version 22H2
- affected: 10.0.19045.0 up to before 10.0.19045.3570
Microsoft Windows 10 Version 1507
- affected: 10.0.10240.0 up to before 10.0.10240.20232
Microsoft Windows 10 Version 1607
- affected: 10.0.14393.0 up to before 10.0.14393.6351
Microsoft Windows Server 2016
- affected: 10.0.14393.0 up to before 10.0.14393.6351
Microsoft Windows Server 2016 (Server Core installation)
- affected: 10.0.14393.0 up to before 10.0.14393.6351
Microsoft Windows Server 2008 Service Pack 2
- affected: 6.0.6003.0 up to before 6.0.6003.22317
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
- affected: 6.0.6003.0 up to before 6.0.6003.22317
Microsoft Windows Server 2008 Service Pack 2
- affected: 6.0.6003.0 up to before 6.0.6003.22317
Microsoft Windows Server 2008 R2 Service Pack 1
- affected: 6.1.7601.0 up to before 6.1.7601.26769
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- affected: 6.1.7601.0 up to before 6.1.7601.26769
Microsoft Windows Server 2012
- affected: 6.2.9200.0 up to before 6.2.9200.24523
Microsoft Windows Server 2012 (Server Core installation)
- affected: 6.2.9200.0 up to before 6.2.9200.24523
Microsoft Windows Server 2012 R2
- affected: 6.3.9600.0 up to before 6.3.9600.21620
Microsoft Windows Server 2012 R2 (Server Core installation)
- affected: 6.3.9600.0 up to before 6.3.9600.21620

References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

Windows Mark of the Web Security Feature Bypass Vulnerability (msrc.microsoft.com)vendor-advisory

Timeline

ID reservedJun 23, 2023
Record publishedOct 10, 2023
Added to CISA KEVNov 16, 2023
Record last updatedJan 12, 2026

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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:24 UTC. Sources and licenses