CVE-2021-33765
published 2021-07-14CVE-2021-33765: Windows Installer Spoofing Vulnerability Windows Installer Spoofing Vulnerability
medium5.5CVSS 3.1
AVLACLPRLUINSUCNIHAN
EPSS
0.72%
51.4th percentile
Windows Installer Spoofing Vulnerability
Windows Installer Spoofing Vulnerability
Affected
35 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_version_1507 | >= 10.0.0 < 10.0.10240.19003 | 10.0.10240.19003 |
| microsoft | windows_10_version_1607 | >= 10.0.0 < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_10_version_1909 | >= 10.0.0 < 10.0.18363.1679 | 10.0.18363.1679 |
| microsoft | windows_10_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_10_version_20h2 | >= 10.0.0 < 10.0.19042.1110 | 10.0.19042.1110 |
| microsoft | windows_10_version_21h1 | >= 10.0.0 < 10.0.19043.1110 | 10.0.19043.1110 |
| microsoft | windows_7 | >= 6.1.0 < 6.1.7601.25661 | 6.1.7601.25661 |
| microsoft | windows_7_service_pack_1 | >= 6.1.0 < 6.1.7601.25661 | 6.1.7601.25661 |
| microsoft | windows_8.1 | >= 6.3.0 < 6.3.9600.20069 | 6.3.9600.20069 |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.0.0 < 6.1.7601.25661 | 6.1.7601.25661 |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.0 < 6.1.7601.25661 | 6.1.7601.25661 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.0 < 6.0.6003.21167 | 6.0.6003.21167 |
| microsoft | windows_server_2012 | >= 6.2.0 < 6.2.9200.23409 | 6.2.9200.23409 |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < 6.3.9600.20069 | 6.3.9600.20069 |
| microsoft | windows_server_2016 | >= 10.0.0 < 10.0.14393.4530 | 10.0.14393.4530 |
| microsoft | windows_server_2019 | >= 10.0.0 < 10.0.17763.2061 | 10.0.17763.2061 |
| microsoft | windows_server_version_2004 | >= 10.0.0 < 10.0.19041.1110 | 10.0.19041.1110 |
| microsoft | windows_server_version_20h2 | >= 10.0.0 < 10.0.19042.1110 | 10.0.19042.1110 |
| msrc | windows_10 | — | — |
| msrc | windows_10_version_1607 | — | — |
| msrc | windows_10_version_1809 | — | — |
| msrc | windows_10_version_1909 | — | — |
| msrc | windows_10_version_2004 | — | — |
| msrc | windows_10_version_20h2 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:P/A:N
cvelistv56.2MEDIUM
vendor_msrc6.2MEDIUM
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VulDB
Microsoft Windows up to Server 2019 Installer
vuldb·2026-08-11·CVSS 5.5
CVE-2021-33765 [MEDIUM] Microsoft Windows up to Server 2019 Installer
A vulnerability described as problematic has been identified in Microsoft Windows. The impacted element is an unknown function of the component Installer. Such manipulation leads to an unknown weakness.
This vulnerability is documented as CVE-2021-33765. The attack can be executed remotely. There is not any exploit available.
It is best practice to apply a patch to resolve this issue.
CVEList
Windows Installer Spoofing Vulnerability
cvelistv5·2021-07-14·CVSS 6.2
CVE-2021-33765 [MEDIUM] Windows Installer Spoofing Vulnerability
Windows Installer Spoofing Vulnerability
Windows Installer Spoofing Vulnerability
Microsoft
Windows Installer Spoofing Vulnerability
vendor_msrc·2021-07-13·CVSS 6.2
CVE-2021-33765 [MEDIUM] Windows Installer Spoofing Vulnerability
Windows Installer Spoofing Vulnerability
Windows Installer: Windows Installer
Microsoft: Microsoft
Impact: Spoofing
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004244
Reference: https://support.microsoft.com/help/5004244
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004245
Reference: https://support.microsoft.com/help/5004245
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004237
Reference: https://support.microsoft.com/help/5004237
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5004249
Reference: https://catalog.update.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-07-14
Published