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CVE-2026-21514
HIGHCISA KEV7.8
Description
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
Details CVE
Score CVSS v3.17.8
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vecteur d'attaqueLOCAL
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurREQUIRED
Publie2/10/2026
Derniere modification2/11/2026
Sourcekev
Observations honeypot0
CISA KEV
FournisseurMicrosoft
ProduitOffice
Nom vulnerabiliteMicrosoft Office Word Reliance on Untrusted Inputs in a Security Decision Vulnerability
Date ajout KEV2026-02-10
Date limite remediation2026-03-03
Utilise dans ransomwareUnknown
Produits affectes
microsoft:365_appsmicrosoft:office_long_term_servicing_channel
Faiblesses (CWE)
CWE-807
References
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)
Correlations IOC
Aucune correlation enregistree
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