CVE-2022-21999
Microsoft Windows Print Spooler Privilege Escalation Vulnerability
CVSS
—
Sem CVSS
EPSS
41.0%
p99
KEV
SIM
25 de mar. de 2022
Exploit Today
80
0-100
Publicado: — · Última mod.: —
41.0%EPSS · 30 dias41.0%
2026-10-082026-11-05
Produto
Microsoft / Windows
Vulnerabilidade
Microsoft Windows Print Spooler Privilege Escalation Vulnerability
Adicionado ao KEV
25 de mar. de 2022
Corrigir até
15 de abr. de 2022
Uso conhecido em ransomware
Sim
Descrição resumida
Microsoft Windows Print Spooler contains an unspecified vulnerability which can allow for privilege escalation.
Ação necessária
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2022-21999
CVECVSSEPSSKEVRExploitTítuloMod.
CVE-2026-969518.8 ALT95.6%
KEV—79Microsoft Windows Command Injection Vulnerability7dCVE-2026-858807.8 ALT33.0%
KEV—60Microsoft Windows Heap-Based Buffer Overflow Vulnerability42dCVE-2026-819637.8 ALT33.7%
KEV—60Microsoft Windows Link Following Vulnerability58dCVE-2026-322024.3 MÉD99.4%
KEV—80Microsoft Windows Protection Mechanism Failure Vulnerability10dCVE-2026-208055.5 MÉD94.5%
KEV—78Microsoft Windows Information Disclosure Vulnerability98dCVE-2025-622217.8 ALT84.8%
KEV—75Microsoft Windows Use After Free Vulnerability41d