Synology File Station up to 1.1.1 SYNO.FileStation.Extract dest_folder_path path traversal

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Synology File Station up to 1.1.1. It has been classified as critical. Affected by this issue is the function SYNO.FileStation.Extract. This manipulation of the argument dest_folder_path causes path traversal. This vulnerability appears as CVE-2017-15893. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Synology File Station up to 1.1.1 and classified as critical. Affected by this vulnerability is the function SYNO.FileStation.Extract. The manipulation of the argument dest_folder_path with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect integrity, and availability. The summary by CVE is:

Directory traversal vulnerability in the SYNO.FileStation.Extract in Synology File Station before 1.1.1-0099 allows remote authenticated users to write arbitrary files via the dest_folder_path parameter.

The bug was discovered 12/08/2017. The weakness was presented 12/08/2017 (Website). The advisory is shared at synology.com. This vulnerability is known as CVE-2017-15893 since 10/25/2017. The attack can be launched remotely. The requirement for exploitation is a single authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 1.1.1-0099 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: File Station 1.1.1-0099

Timelineinfo

10/25/2017 🔍
12/08/2017 +44 days 🔍
12/08/2017 +0 days 🔍
12/08/2017 +0 days 🔍
12/09/2017 +1 days 🔍
01/17/2023 +1865 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_17_69
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-15893 (🔍)
GCVE (CVE): GCVE-0-2017-15893
GCVE (VulDB): GCVE-100-110353

Entryinfo

Created: 12/09/2017 11:39
Updated: 01/17/2023 09:52
Changes: 12/09/2017 11:39 (58), 12/12/2019 21:37 (2), 01/17/2023 09:52 (4)
Complete: 🔍
Cache ID: 216::103

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