CVE-2023-36434: Windows IIS Server Elevation of Privilege Vulnerability
First published: Tue Oct 10 2023(Updated: )
Windows IIS Server Elevation of Privilege Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 11 | =22H2 | |
| Windows 11 | =22H2 | |
| Windows 11 | =21H2 | |
| Windows 11 | =21H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 10 | <10.0.10240.20232 | |
| Microsoft Windows 10 Version 1607 x64 | <10.0.14393.6351 | |
| Microsoft Windows 10 Version 1607 x86 | <10.0.14393.6351 | |
| Microsoft Windows 10 | <10.0.17763.4974 | |
| Microsoft Windows 10 | <10.0.17763.4974 | |
| Microsoft Windows 10 | <10.0.19041.3570 | |
| Microsoft Windows 10 | <10.0.19041.3570 | |
| Windows 11 | <10.0.22000.2538 | |
| Windows 11 | <10.0.22621.2428 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2022 | ||
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =22H2 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | ||
| Windows 10 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2023-36434?
CVE-2023-36434 is a vulnerability in Windows IIS Server that allows elevation of privilege.
How severe is CVE-2023-36434?
CVE-2023-36434 has a severity rating of 9.8, which is considered critical.
Which software is affected by CVE-2023-36434?
Windows 10, Windows 11, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, and Windows Server 2022 are affected by CVE-2023-36434.
How do I fix CVE-2023-36434?
To fix CVE-2023-36434, apply the appropriate patch provided by Microsoft based on the affected software version.
Where can I find more information about CVE-2023-36434?
You can find more information about CVE-2023-36434 on the Microsoft Security Response Center website.
- agent/type
- agent/first-publish-date
- collector/msrc
- source/Microsoft
- collector/msrc-cve
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/remedy
- agent/references
- agent/description
- agent/event
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/software-canonical-lookup-request
- agent/author
- collector/nvd-api
- source/NVD
- collector/nvd-index
- agent/softwarecombine
- agent/tags
- vendor/microsoft
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows server
- canonical/microsoft windows server 2016
- canonical/microsoft windows server 2019
- canonical/windows 11
- version/windows 11/22h2
- version/windows 11/21h2
- canonical/microsoft windows server 2022
- canonical/microsoft windows 10
- canonical/microsoft windows 10 version 1607 x64
- canonical/microsoft windows 10 version 1607 x86
- version/microsoft windows server/sp2
- version/microsoft windows server/r2-sp1
- version/microsoft windows server/r2
- canonical/windows 10
- version/windows 10/1809
- version/windows 10/22h2
- version/windows 10/1607
- version/windows 10/21h2