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CVE-2023-38146— Windows Themes Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Windows 11 version 21H2
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows Themes存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Windows 11 version 21H2 for x64-based Systems,Windows 11 version 21H2 for ARM64-based Systems,Windows 11 Version 22H2 for ARM64-based Systems,Wi

CVSS 8.8 · High EPSS 37.38% · P98

Public Exploits 1

Metasploit · 1 theme_dll_hijack_cve_2023_38146.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-38146

Vulnerability Information
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Vulnerability Title
Windows Themes Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows Themes Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Themes 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows Themes存在安全漏洞。攻击者利用该漏洞可以远程执行代码。以下产品和版本受到影响：Windows 11 version 21H2 for x64-based Systems,Windows 11 version 21H2 for ARM64-based Systems,Windows 11 Version 22H2 for ARM64-based Systems,Wi
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows 11 version 21H2 10.0.0 ~ 10.0.22000.2416 -
Microsoft Windows 11 version 22H2 10.0.22621.0 ~ 10.0.22621.2283 -

II. Public POCs for CVE-2023-38146

# POC Description Source Link Shenlong Link
1 Proof-of-Concept for CVE-2023-38146 ("ThemeBleed") https://github.com/gabe-k/themebleed POC Details
2 PoC for the ThemeBleed Windows 11 CVE-2023-38146 written in python using impacket https://github.com/Jnnshschl/CVE-2023-38146 POC Details
3 A proof of concept using python for the CVE-2023-38146 "ThemeBleed" https://github.com/Durge5/ThemeBleedPy POC Details
4 Proof-of-Concept for CVE-2023-38146 ("ThemeBleed") https://github.com/exploits-forsale/themebleed POC Details
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III. Intelligence Information for CVE-2023-38146

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Vendor Advisories for CVE-2023-38146 (1)

Same Patch Batch · Microsoft · 2023-09-12 · 59 CVEs total

CVE-2023-33136 8.8 HIGH Azure DevOps Server Remote Code Execution Vulnerability
CVE-2023-38147 8.8 HIGH Windows Miracast Wireless Display Remote Code Execution Vulnerability
CVE-2023-38148 8.8 HIGH Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
CVE-2023-36764 8.8 HIGH Microsoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2023-36745 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-36744 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-36757 8.0 HIGH Microsoft Exchange Server Spoofing Vulnerability
CVE-2023-36756 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-36804 7.8 HIGH Windows GDI Elevation of Privilege Vulnerability
CVE-2023-38139 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-38141 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-38144 7.8 HIGH Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2023-38150 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-38161 7.8 HIGH Windows GDI Elevation of Privilege Vulnerability
CVE-2023-36739 7.8 HIGH 3D Viewer Remote Code Execution Vulnerability
CVE-2023-38142 7.8 HIGH Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-36765 7.8 HIGH Microsoft Office Elevation of Privilege Vulnerability
CVE-2023-36766 7.8 HIGH Microsoft Excel Information Disclosure Vulnerability
CVE-2023-36758 7.8 HIGH Visual Studio Elevation of Privilege Vulnerability
CVE-2023-36742 7.8 HIGH Visual Studio Code Remote Code Execution Vulnerability

Showing top 20 of 59 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 11 version 21H2
Same vendor: Microsoft
Same weakness: CWE-367

V. Comments for CVE-2023-38146

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