CVE-2021-26563

HIGH

Synology Diskstation Manager < 6.2.4-25553 - Incorrect Authorization

Title source: rule

Description

Incorrect authorization vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.4-25553 allows local users to execute arbitrary code via unspecified vectors.

Scores

CVSS v3 8.2
EPSS 0.0012
EPSS Percentile 30.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Classification

CWE
CWE-863
Status published

Affected Products (4)

synology/diskstation_manager < 6.2.4-25553
synology/vs960hd_firmware
synology/skynas_firmware
synology/diskstation_manager_unified_controller

Timeline

Published Feb 26, 2021
Tracked Since Feb 18, 2026