CVEvulnerability
CVE-2021-26563
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-02-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.2 HIGH — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-863
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.
Affected configurations
• synology diskstation manager (< 6.2.4-25553)
• synology vs960hd firmware
• synology skynas firmware
• synology diskstation manager unified controller 3.0
Related
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness
References
- https://www.synology.com/security/advisory/Synology_SA_21_03 Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1158 Exploit, Third Party Advisory
- https://www.synology.com/security/advisory/Synology_SA_21_03 Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1158 Exploit, Third Party Advisory