P4Verified

CVE-2025-53827: ownCloud Core < 10.15.3

CVE-2025-53827. CVSS 3.1 base score 9.1 (CRITICAL, Vendor/CNA). EPSS 0.00615 (percentile 0.47665), scored 2026-10-05.

Affected technology

ownCloud Core · < 10.15.3
owncloud

Component: Not specified by the source
File: storage

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

Attackers with administrative privileges may leverage functionality to execute arbitrary code. Vendor/CNA’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 02:35:16.833532+00:00

CWE: CWE-749
CCR priority: 36.6 /100 (P4)
CVSS 3.1: 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00615 · percentile 0.47665 · 2026-10-05
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-53827.html