5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.9%
CVSS v3 7.4
ATTENTION: Exploitable remotely/low skill level to exploit
Vendor: Schneider Electric
**Equipment:**EcoStruxure
**Vulnerability:**Open Redirect
Successful exploitation of this vulnerability could allow an attacker to use this device as a platform to conduct a phishing attack.
The following versions of EcoStruxure, an IoT-enabled architecture and platform, are affected:
Victims of phishing attacks can be redirected to a malicious websites via URL redirection.
CVE-2018-7797 has been assigned to this vulnerability. A CVSS v3 base score of 7.4 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N).
Donato Onofri of Business Integration Partners S.p.A reported this vulnerability to NCCIC.
Schneider Electric recommends upgrading to the versions listed below, which include fixes for the reported vulnerability:
<https://schneider-electric.box.com/v/PME82-CU3-GeneralRelease>
<https://schneider-electric.box.com/v/PME90-CU1-18328-01>
For more information refer to Schneider Electric’s security notification:
<https://www.schneider-electric.com/ww/en/download/document/SEVD-2018-347-01>
Schneider Electric also recommends the following cybersecurity best practices:
For further information related to cybersecurity in Schneider Electric’s products, visit the company’s cybersecurity web page:
<http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page>
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 on the ICS-CERT website in the Technical Information Paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
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.
NCCIC also recommends that users take the following measures to protect themselves from social engineering attacks:
No known public exploits specifically target this vulnerability.
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7797
www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page
cwe.mitre.org/data/definitions/601.html
public.govdelivery.com/accounts/USDHSCISA/subscriber/new?topic_id=USDHSCISA_138
schneider-electric.box.com/v/PME82-CU3-GeneralRelease
schneider-electric.box.com/v/PME90-CU1-18328-01
twitter.com/CISAgov
twitter.com/intent/tweet?text=Schneider%20Electric%20EcoStruxure+https://www.cisa.gov/news-events/ics-advisories/icsa-18-354-02
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-18-354-02&title=Schneider%20Electric%20EcoStruxure
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
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-18-354-02
www.oig.dhs.gov/
www.schneider-electric.com/ww/en/download/document/SEVD-2018-347-01
www.surveymonkey.com/r/CISA-cyber-survey?product=https://www.cisa.gov/news-events/ics-advisories/icsa-18-354-02
www.usa.gov/
www.whitehouse.gov/
www.youtube.com/@cisagov
mailto:?subject=Schneider%20Electric%20EcoStruxure&body=www.cisa.gov/news-events/ics-advisories/icsa-18-354-02
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.9%