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CVE-2026-21514
HIGHCISA KEV7.8
Descricao
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
Detalhes CVE
Pontuacao CVSS v3.17.8
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioREQUIRED
Publicado2/10/2026
Ultima modificacao2/11/2026
Fontekev
Avistamentos honeypot0
CISA KEV
FornecedorMicrosoft
ProdutoOffice
Nome da vulnerabilidadeMicrosoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability
Data inclusao KEV2026-02-10
Prazo de remediacao2026-03-03
Uso em ransomwareUnknown
Produtos afetados
microsoft:365_appsmicrosoft:office_long_term_servicing_channel
Fraquezas (CWE)
CWE-807
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21514(secure@microsoft.com)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21514(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlacoes IOC
Sem correlacoes registradas
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