VDB-99599 · CVE-2017-7689 · BID 97585

Schneider Electric homeLYnk up to 1.4.x command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in Schneider Electric homeLYnk up to 1.4.x and classified as critical. Impacted is an unknown function. The manipulation leads to command injection. This vulnerability is traded as CVE-2017-7689. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Schneider Electric homeLYnk up to 1.4.x (SCADA Software) and classified as critical. This issue affects an unknown part. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A Command Injection vulnerability in Schneider Electric homeLYnk Controller exists in all versions before 1.5.0.

The bug was discovered 04/10/2017. The weakness was shared 04/11/2017 (Website). It is possible to read the advisory at download.schneider-electric.com. The identification of this vulnerability is CVE-2017-7689 since 04/11/2017. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.5.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97585†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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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OpenVAS ID: 103382
OpenVAS Name: Schneider Electric homeLYnk Command Injection Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: homeLYnk 1.5.0

Timelineinfo

02/21/2017 🔍
04/10/2017 +48 days 🔍
04/11/2017 +1 days 🔍
04/11/2017 +0 days 🔍
04/11/2017 +0 days 🔍
04/12/2017 +1 days 🔍
04/12/2017 +0 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: download.schneider-electric.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7689 (🔍)
GCVE (CVE): GCVE-0-2017-7689
GCVE (VulDB): GCVE-100-99599
SecurityFocus: 97585 - Schneider Electric homeLYnk Controller CVE-2017-7689 Command Injection Vulnerability
OSVDB: - CVE-2017-7689 - Schneider Electric - homeLYnk Controller - Command Injection Issue

Entryinfo

Created: 04/12/2017 10:09
Changes: 04/12/2017 10:09 (69)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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