Synology Router Manager up to 1.1.5 SYNO.FileStation.Extract dest_folder_path path traversal

HistoryDiffrelatejsonxmlCTI

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5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Synology Router Manager up to 1.1.5. It has been rated as critical. This vulnerability affects the function SYNO.FileStation.Extract. Performing a manipulation of the argument dest_folder_path results in path traversal. This vulnerability is known as CVE-2017-15895. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Synology Router Manager up to 1.1.5 (Router Operating System). It has been classified as critical. This affects the function SYNO.FileStation.Extract. The manipulation of the argument dest_folder_path with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity, and availability. The summary by CVE is:

Directory traversal vulnerability in the SYNO.FileStation.Extract in Synology Router Manager (SRM) before 1.1.5-6542-4 allows remote authenticated users to write arbitrary files via the dest_folder_path parameter.

The bug was discovered 12/08/2017. The weakness was published 12/08/2017 (Website). It is possible to read the advisory at synology.com. This vulnerability is uniquely identified as CVE-2017-15895 since 10/25/2017. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.

Upgrading to version 1.1.5-6542-4 eliminates this vulnerability.

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Productinfo

Type

Router Operating System

Vendor

Synology

Name

Router Manager

Version

License

commercial

Website

Vendor: https://www.synology.com/

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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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Router Manager 1.1.5-6542-4

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_71
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-15895 (🔍)
GCVE (CVE): GCVE-0-2017-15895
GCVE (VulDB): GCVE-100-110355

Entryinfo

Created: 12/09/2017 11:40
Updated: 01/17/2023 09:58
Changes: 12/09/2017 11:40 (59), 12/12/2019 21:49 (2), 01/17/2023 09:58 (4)
Complete: 🔍
Cache ID: 216::103