Vulnerability Database

299,442

Total vulnerabilities in the database

CVE-2021-26869

Windows ActiveX Installer Service Information Disclosure Vulnerability

Published: Mar 11, 2021
Updated: May 4, 2025
CVE: CVE-2021-26869
Severity: Low
Exploit:

CVSS v2:

Severity: Low
Score: 2.1
AV:L/AC:L/Au:N/C:P/I:N/A:N

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
microsoft / windows_server_2012	r2	r2.x
microsoft / windows_10	1607	1607.x
microsoft / windows_7	--sp1	--sp1.x
microsoft / windows_server_2008	r2	r2.x
microsoft / windows_10	1803	1803.x
microsoft / windows_10	1809	1809.x
microsoft / windows_server_2016	1909	1909.x
microsoft / windows_10	1909	1909.x
microsoft / windows_10	2004	2004.x
microsoft / windows_server_2016	2004	2004.x
microsoft / windows_10	20h2	20h2.x
microsoft / windows_server_2016	20h2	20h2.x

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26869

Deep Security Visibility Without the Complexity

SynScan provides clear, real-time security insights so you can monitor your attack surface, spot risks early, and act fast—without extra complexity.

No setup fees
5-min deployment
Cancel anytime