VULNERABILITY INTELLIGENCE

CVE-2021-34527

CVSS score9 HIGH

EPSS probability85.30%

CISA KEVKnown exploited vulnerability

Published2021-07-02

Last modified2026-08-10

Known Exploited Vulnerability

Microsoft Windows Print Spooler Remote Code Execution Vulnerability

Vendor / product: Microsoft / Windows

Description

A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or del…