Nextcloud Desktop: Initialization vector reuse in E2EE allows malicious server admin to break, manipulate, access files
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.7epss 1.1%
probabilidad de explotación
1.1%top 37% de las CVE
explotación observada
noninguna fuente lo reporta
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can recover and modify the contents of end-to-end encrypted files. Users should upgrade the Nextcloud Desktop client to 3.6.5 to receive a patch. No known workarounds are available.
CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N
Productos afectados
nextcloud · security-advisoriesReferencias
https://ethz.ch/content/dam/ethz/special-interest/infk/inst-infsec/appliedcrypto/education/theses/report_DanieleCoppola.pdfhttps://github.com/nextcloud/desktop/pull/5324https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4p33-rw27-j5fchttps://lists.debian.org/debian-lts-announce/2025/09/msg00018.html