CVE-2023-21674
Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability
CVSS
—
Sem CVSS
EPSS
34.2%
p98
KEV
SIM
10 de jan. de 2023
Exploit Today
80
0-100
Publicado: — · Última mod.: —
34.2%EPSS · 30 dias41.0%
2026-10-082026-11-05
Produto
Microsoft / Windows
Vulnerabilidade
Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability
Adicionado ao KEV
10 de jan. de 2023
Corrigir até
31 de jan. de 2023
Uso conhecido em ransomware
Não
Descrição resumida
Microsoft Windows Advanced Local Procedure Call (ALPC) contains an unspecified vulnerability that allows for privilege escalation.
Ação necessária
Apply updates per vendor instructions.
Notas
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21674; https://nvd.nist.gov/vuln/detail/CVE-2023-21674
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