CVE-2023-39962

CWE-284 — Improper Access Control2 documents2 sources

Severity

7.7HIGH

EPSS

0.2%

top 52.99%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Nextcloud Nextcloud Server Nextcloud Security-advisories

Timeline

PublishedAug 10

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 19.0.0 and prior to versions 19.0.13.10, 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, a malicious user could delete any personal or global external storage, making them inaccessible for everyone else as well. Nextcloud server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 19.0.13.10, 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 3.1 | Impact: 4.0

Affected Packages2 packages

▶NVDnextcloud/nextcloud_server19.0.0 — 19.0.13.10+8

▶CVEListV5nextcloud/security-advisories9 versions+8

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

CVEList

Users can delete external storage mount points↗2023-08-10

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