Vulnerability · Published Feb 26, 2021 · Assigned by synology
CVE-2021-26563
High 8.2
In plain English
A high-severity incorrect authorization in DiskStation Manager (DSM) from Synology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.5%top 56.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Synology | DiskStation Manager (DSM) | unspecified – before 6.2.4-25553 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
References
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1158 x_refsource_MISC
- https://www.synology.com/security/advisory/Synology_SA_21_03 x_refsource_CONFIRM