CVE-2021-26562 CRITICAL

CVE-2021-26562

Vendor Synology
Product Synology DiskStation Manager (DSM)
Weakness CWE-787
Published February 26, 2021
Last update September 17, 2024

CVSS base score

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.

Key dates

02Disclosure timeline

February 26, 2021 CVE published
September 17, 2024 Record updated