Vulnerability CVE-2017-11156


Published: 2017-08-14

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.

Type:

CWE-732

Vendor: Synology
Product: Download station 
Version:
3.8.4-3468
3.8.3-3458
3.8.2-3455
3.8.1-3420
3.8.0-3416
3.5-2982
3.5-2980
3.5-2973
3.5-2970
3.5-2968
3.5-2967
3.5-2963
3.5-2962
3.5-2956
3.5-2955
3.5-2706
3.5-2705
3.5-2638
3.4-2558
3.4-2557
3.4-2555
3.4-2514
3.4-2490
3.4-2489
3.4-2486
3.4-2485
3.4-2480
3.4-2478
3.4-2477
3.3-2386
3.3-2383
3.3-2382
3.2-2295

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
https://www.synology.com/en-global/support/security/Synology_SA_17_28_Download_Station

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