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CVE-2022-26808— Windows File Explorer Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Windows 10 Version 1809
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows File Explorer是美国微软（Microsoft）公司的一个文件管理器应用程序。 Microsoft Windows File Explorer存在竞争条件问题漏洞。以下产品和版本受到影响：Windows 10 Version 21H1 for x64-based Systems,Windows 8.1 for 32-bit systems,Windows 8.1 for x64-based systems,Windows RT 8.1,Windows Serv

CVSS 7.0 · High EPSS 0.41% · P35
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I. Basic Information for CVE-2022-26808

Vulnerability Information
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Vulnerability Title
Windows File Explorer Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Windows File Explorer Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows File Explorer 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows File Explorer是美国微软（Microsoft）公司的一个文件管理器应用程序。 Microsoft Windows File Explorer存在竞争条件问题漏洞。以下产品和版本受到影响：Windows 10 Version 21H1 for x64-based Systems,Windows 8.1 for 32-bit systems,Windows 8.1 for x64-based systems,Windows RT 8.1,Windows Serv
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.2803 -
Microsoft Windows 10 Version 1809 10.0.0 ~ 10.0.17763.2803 -
Microsoft Windows Server 2019 10.0.17763.0 ~ 10.0.17763.2803 -
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.2803 -
Microsoft Windows 10 Version 1909 10.0.0 ~ 10.0.18363.2212 -
Microsoft Windows 10 Version 21H1 10.0.0 ~ 10.0.19043.1645 -
Microsoft Windows Server 2022 10.0.20348.0 ~ 10.0.20348.643 -
Microsoft Windows 10 Version 20H2 10.0.0 ~ 10.0.19042.1645 -
Microsoft Windows Server version 20H2 10.0.0 ~ 10.0.19042.1645 -
Microsoft Windows 11 version 21H2 10.0.0 ~ 10.0.22000.613 -
Microsoft Windows 10 Version 21H2 10.0.19043.0 ~ 10.0.19044.1645 -
Microsoft Windows 10 Version 1507 10.0.10240.0 ~ 10.0.10240.19265 -
Microsoft Windows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.5066 -
Microsoft Windows Server 2016 10.0.14393.0 ~ 10.0.14393.5066 -
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.5066 -
Microsoft Windows 8.1 6.3.0 ~ 6.3.9600.20337 -
Microsoft Windows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.20337 -
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.20337 -

II. Public POCs for CVE-2022-26808

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III. Intelligence Information for CVE-2022-26808

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Vendor Advisories for CVE-2022-26808 (1)

Same Patch Batch · Microsoft · 2022-04-15 · 117 CVEs total

CVE-2022-24497 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2022-24491 9.8 CRITICAL Windows Network File System Remote Code Execution Vulnerability
CVE-2022-26809 9.8 CRITICAL Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24500 8.8 HIGH Windows SMB Remote Code Execution Vulnerability
CVE-2022-23257 8.8 HIGH Windows Hyper-V Remote Code Execution Vulnerability
CVE-2022-23259 8.8 HIGH Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
CVE-2022-24541 8.8 HIGH Windows Server Service Remote Code Execution Vulnerability
CVE-2022-24492 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24528 8.8 HIGH Remote Procedure Call Runtime Remote Code Execution Vulnerability
CVE-2022-24487 8.8 HIGH Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerabi
CVE-2022-26919 8.1 HIGH Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
CVE-2022-24490 8.1 HIGH Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24539 8.1 HIGH Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24545 8.1 HIGH Windows Kerberos Remote Code Execution Vulnerability
CVE-2022-24472 8.0 HIGH Microsoft SharePoint Server Spoofing Vulnerability
CVE-2022-24533 8.0 HIGH Remote Desktop Protocol Remote Code Execution Vulnerability
CVE-2022-26789 7.8 HIGH Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-26788 7.8 HIGH PowerShell Elevation of Privilege Vulnerability
CVE-2022-26790 7.8 HIGH Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-24547 7.8 HIGH Windows Digital Media Receiver Elevation of Privilege Vulnerability

Showing top 20 of 117 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1809
Same vendor: Microsoft

V. Comments for CVE-2022-26808

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