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CVE-2021-34527

exploited in the wild☆ pin

CVSS

9.8

Reports

5

First seen

Jun 30, 2021

Last seen

May 19, 2025

Affected product

Microsoft Windows 7, 8.1, 10 (all versions), Windows Server 2008-2019

Associated actors

ELPACO-team ×1

Recent reports

ELPACO-team Ransomware Targets Unpatched Confluence Server, Achieves Domain Compromise in 62 Hours

The DFIR ReportMay 19, 2025 High

Multiple Vulnerabilities in Microsoft Products – July 2021 Security Alert

GovCERT.HKJul 14, 2021 Critical

Microsoft Windows Print Spooler Vulnerability CVE-2021-34527 Allows Remote Code Execution

NICS TaiwanJul 6, 2021 Critical

High Threat Security Alert: Zero-Day Vulnerability in Microsoft Windows Print Spooler

GovCERT.HKJul 2, 2021 Critical

PrintNightmare: Critical RCE and Privilege Escalation in Windows Print Spooler

Huntress BlogJun 30, 2021

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