CVE-2021-34811
MEDIUM
4.3
CVSS Score
Published: June 18, 2021 at 03:00 AM UTC
Updated: June 17, 2026 at 03:56 AM UTC
1 product affected across 1 vendorDownload Station
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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.8%
Description
Server-Side Request Forgery (SSRF) vulnerability in task management component in Synology Download Station before 3.8.16-3566 allows remote authenticated users to access intranet resources via unspecified vectors.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.8.16-3566
Affected range stops below 3.8.16-3566, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.synology.com/security/advisory/Synology_SA_21_11CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-918
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