# CVE-2021-34527

> 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 delete data; or create new accounts with full user rights. UPDATE July 7, 2021: The security update for Windows Server 2012, Windows Server 2016 and Windows 10, Version 1607 have been released. Please see the Security Updates table for the applicable update for your system. We recommend that you instal

- **CVSS:** 8.8 (HIGH)
- **EPSS:** 94.2%
- **CISA KEV:** yes (known ransomware use)
- **CWE:** NVD-CWE-noinfo

Canonical: https://intel.threadlinqs.com/cve/CVE-2021-34527
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp
