CVE-2021-34527CISA KEV
Microsoft Windows Print Spooler Remote Code Execution Vulnerability
CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.
CISA catalog record
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.
- Product
- Windows
- Added to KEV
- 3 Nov 2021
- Federal remediation due
- 3 May 2022
- Known ransomware use
- Yes