CVE-2021-34811

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.

Category

5.0
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Vendor Advisory synology.com
Affected: Synology Download Station
Published at:
Updated at:

References

Link Tags
https://www.synology.com/security/advisory/Synology_SA_21_11 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-34811?
CVE-2021-34811 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34811?
To fix CVE-2021-34811, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34811 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34811 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34811?
CVE-2021-34811 affects Synology Download Station.
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