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CVE-2025-15556
HIGHCISA KEV7.5
Descripcion
Notepad++ versions prior to 8.8.9, when using the WinGUp updater, contain an update integrity verification vulnerability where downloaded update metadata and installers are not cryptographically verified. An attacker able to intercept or redirect update traffic can cause the updater to download and execute an attacker-controlled installer, resulting in arbitrary code execution with the privileges of the user.
Detalles CVE
Puntuacion CVSS v3.17.5
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadHIGH
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado2/3/2026
Ultima modificacion2/13/2026
Fuentekev
Avistamientos honeypot0
CISA KEV
VendedorNotepad++
ProductoNotepad++
Nombre vulnerabilidadNotepad++ Download of Code Without Integrity Check Vulnerability
Fecha inclusion KEV2026-02-12
Fecha limite remediacion2026-03-05
Uso en ransomwareUnknown
Productos afectados
notepad-plus-plus:notepad\+\+
Debilidades (CWE)
CWE-494
Referencias
https://community.notepad-plus-plus.org/topic/27298/notepad-v8-8-9-vulnerability-fix(disclosure@vulncheck.com)
https://github.com/notepad-plus-plus/notepad-plus-plus/commit/bcf2aa68ef414338d717e20e059459570ed6c5ab(disclosure@vulncheck.com)
https://github.com/notepad-plus-plus/wingup/commit/ce0037549995ed0396cc363544d14b3425614fdb(disclosure@vulncheck.com)
https://notepad-plus-plus.org/news/hijacked-incident-info-update/(disclosure@vulncheck.com)
https://www.vulncheck.com/advisories/notepad-plus-plus-wingup-updater-lacks-update-integrity-verification(disclosure@vulncheck.com)
https://notepad-plus-plus.org//news//clarification-security-incident/(134c704f-9b21-4f2e-91b3-4a467353bcc0)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-15556(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlaciones IOC
Sin correlaciones registradas
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