CVE-2021-33184

HIGH 7.7CVE-2021-33184 · Published 01/06/2021 · updated 17/06/2026

In short

CVE-2021-33184 is a HIGH (CVSS 7.7) vulnerability affecting download station (synology).
Chance of exploitation in the next 30 days (EPSS): 1.0%, higher than 62.8% of all vulnerabilities.
Fix: update to 3.8.15-3563 or later.

Package	Affected versions	Patched versions
download station synology	`< 3.8.15-3563`	`3.8.15-3563`

Description

Server-Side request forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.15-3563 allows remote authenticated users to read arbitrary files via unspecified vectors.

References

synology.com/security/advisory/Synology_SA_20_23 · Vendor Advisory

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Package

Affected versions

Patched versions

download station

synology

< 3.8.15-3563

3.8.15-3563

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