CVE-2021-34527
Microsoft Windows Print Spooler Remote Code Execution Vulnerability
⚠ KEVEPSS 99.8%
Description
Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare.
How to fix CVE-2021-34527
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2021-34527 being exploited?
Yes — CVE-2021-34527 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.