Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2021-26563

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.

  • Published: Feb 26, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-26563
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.2
  • AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.6
  • AV:L/AC:L/Au:N/C:P/I:P/A:P

CWEs: