CVE-2017-11156

Description

Synology Download Station 3.8.x before 3.8.5-3475 and 3.x before 3.5-2984 uses weak permissions (0777) for ui/dlm/btsearch directory, which allows remote authenticated users to execute arbitrary code by uploading an executable via unspecified vectors.

Categories

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.48% Top 20%
Vendor Advisory synology.com
Affected: Synology Synology Download Station
Published at:
Updated at:

References

Link Tags
https://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-11156?
CVE-2017-11156 has been scored as a high severity vulnerability.
How to fix CVE-2017-11156?
To fix CVE-2017-11156, 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-2017-11156 being actively exploited in the wild?
It is possible that CVE-2017-11156 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-11156?
CVE-2017-11156 affects Synology Synology Download Station.
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