Synology DiskStation Manager up to 6.2 EZ-Internet Username command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Synology DiskStation Manager up to 6.2. This issue affects some unknown processing of the component EZ-Internet. Performing a manipulation of the argument Username as part of Parameter results in command injection. This vulnerability is reported as CVE-2017-12075. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Synology DiskStation Manager up to 6.2 (Network Attached Storage Software). This affects an unknown code of the component EZ-Internet. The manipulation of the argument username as part of a Parameter leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Command injection vulnerability in EZ-Internet in Synology DiskStation Manager (DSM) before 6.2-23739 allows remote authenticated users to execute arbitrary command via the username parameter.

The bug was discovered 05/23/2018. The weakness was disclosed 06/08/2018 (Website). The advisory is shared at synology.com. This vulnerability is uniquely identified as CVE-2017-12075 since 07/31/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 6.2-23739 eliminates this vulnerability.

The entry VDB-119290 is pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 7.2
CNA Vector (Synology Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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: DiskStation Manager 6.2-23739

Timelineinfo

07/31/2017 🔍
05/23/2018 +296 days 🔍
06/08/2018 +15 days 🔍
06/08/2018 +0 days 🔍
06/08/2018 +0 days 🔍
01/15/2025 +2413 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_18_24
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-12075 (🔍)
GCVE (CVE): GCVE-0-2017-12075
GCVE (VulDB): GCVE-100-119277
See also: 🔍

Entryinfo

Created: 06/08/2018 19:19
Updated: 01/15/2025 04:25
Changes: 06/08/2018 19:19 (62), 02/17/2020 15:06 (2), 03/22/2023 09:15 (4), 03/22/2023 09:17 (12), 01/15/2025 04:25 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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