CVE-2021-26415

CWE-20 — Improper Input ValidationCWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.8HIGH
EPSS
11.5%
top 6.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
26
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1803+23 more
Timeline
PublishedApr 13
Latest updateMay 24

Description

Windows Installer Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages26 packages

▶CVEListV5microsoft/windows_76.1.0 — publication
▶CVEListV5microsoft/windows_8.16.3.0 — publication
▶CVEListV5microsoft/windows_server_20126.2.0 — publication
▶CVEListV5microsoft/windows_server_201610.0.0 — publication
▶CVEListV5microsoft/windows_server_201910.0.0 — publication

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-3m9p-8m3g-ppxv: Windows Installer Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-28440↗2022-05-24
▶
CVEList
Windows Installer Elevation of Privilege Vulnerability↗2021-04-13
▶

📋Vendor Advisories

1
Microsoft
Windows Installer Elevation of Privilege Vulnerability↗2021-04-13
▶
CVE-2021-26415 (HIGH CVSS 7.8) | Windows Installer Elevation of Priv | cvebase.io