CVE-2022-22040 HIGH

CVE-2022-22040: Internet Information Services Dynamic Compression Module Denial of Service Vulnerability

Vendor Microsoft
Product Windows 10 Version 1809
Published July 12, 2022
Last update July 8, 2025

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

What the vulnerability does

01Description

Internet Information Services Dynamic Compression Module Denial of Service Vulnerability

Key dates

02Disclosure timeline

July 12, 2022 CVE published
July 8, 2025 Record updated