6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
64.5%
Vendor: Schneider Electric
Equipment: SoMove software and DTM software components
**Vulnerability:**Uncontrolled Search Path Element
Schneider Electric reports the vulnerability affects the following SoMove software and DTM software components:
Successful exploitation of this vulnerability may allow an attacker to execute arbitrary code.
Schneider Electric has provided the following updates for the affected software packages:
<https://www.schneider-electric.com/en/download/document/SoMove_FDT/>
<https://www.schneider-electric.com/en/download/document/ATV320_DTM_Library/>
<https://www.schneider-electric.com/en/download/document/ATV340_DTM_LibraryEN/>
<https://www.schneider-electric.com/en/download/document/ATV6xx_DTM_Library_EN/>
<https://www.schneider-electric.com/en/download/document/ATV9xx_DTM_Library_EN/>
<https://www.schneider-electric.com/en/download/document/Altivar_DTM_Library/>
For more information on this vulnerability and its associated patches, please see Schneider Electric’s security notification SEVD-2018-060-01 on their website:
<https://www.schneider-electric.com/en/download/document/SEVD-2018-060-01/>
For further information related to cybersecurity in Schneider Electric products, please visit the company’s cybersecurity web page:
<http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page>
NCCIC recommends users take defensive measures to minimize the risk of exploitation of this vulnerability by protecting themselves from social engineering attacks. Specifically, users should:
NCCIC reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
NCCIC also provides a section for control systems security recommended practices on the ICS-CERT web page. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Additional mitigation guidance and recommended practices are publicly available in the NCCIC Technical Information Paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies, that is available for download from the ICS-CERT website.
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to NCCIC for tracking and correlation against other incidents.
No known public exploits specifically target this vulnerability. This vulnerability is not exploitable remotely. Low skill level is needed to exploit.
An attacker may execute malicious DLL files that have been placed within the search path.
CVE-2018-7239 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
ADLab of Venustech reported this vulnerability to NCCIC.
Critical Infrastructure Sectors: Critical manufacturing
Countries/Areas Deployed: Worldwide
Company Headquarters Location: France
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7239
www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page
cwe.mitre.org/data/definitions/427.html
public.govdelivery.com/accounts/USDHSCISA/subscriber/new?topic_id=USDHSCISA_138
twitter.com/CISAgov
twitter.com/intent/tweet?text=Schneider%20Electric%20SoMove%20Software%20and%20DTM%20Software%20Components+https://www.cisa.gov/news-events/ics-advisories/icsa-18-065-02
www.dhs.gov
www.dhs.gov/foia
www.dhs.gov/performance-financial-reports
www.facebook.com/CISA
www.facebook.com/sharer/sharer.php?u=https://www.cisa.gov/news-events/ics-advisories/icsa-18-065-02&title=Schneider%20Electric%20SoMove%20Software%20and%20DTM%20Software%20Components
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
www.instagram.com/cisagov
www.linkedin.com/company/cybersecurity-and-infrastructure-security-agency
www.linkedin.com/sharing/share-offsite/?url=https://www.cisa.gov/news-events/ics-advisories/icsa-18-065-02
www.oig.dhs.gov/
www.schneider-electric.com/en/download/document/Altivar_DTM_Library/
www.schneider-electric.com/en/download/document/ATV320_DTM_Library/
www.schneider-electric.com/en/download/document/ATV340_DTM_LibraryEN/
www.schneider-electric.com/en/download/document/ATV6xx_DTM_Library_EN/
www.schneider-electric.com/en/download/document/ATV9xx_DTM_Library_EN/
www.schneider-electric.com/en/download/document/SEVD-2018-060-01/
www.schneider-electric.com/en/download/document/SoMove_FDT/
www.surveymonkey.com/r/CISA-cyber-survey?product=https://www.cisa.gov/news-events/ics-advisories/icsa-18-065-02
www.usa.gov/
www.whitehouse.gov/
www.youtube.com/@cisagov
mailto:?subject=Schneider%20Electric%20SoMove%20Software%20and%20DTM%20Software%20Components&body=www.cisa.gov/news-events/ics-advisories/icsa-18-065-02
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
64.5%