CVE-2021-34811

low-risk
Published 2021-06-18

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.

Do I need to act?

-
0.21% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.0/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Download Station

Affected Vendors

Synology

References (2)

Vendor Advisory https://www.synology.com/security/advisory/Synology_SA_21_11
Vendor Advisory https://www.synology.com/security/advisory/Synology_SA_21_11
26
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal