CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
96.6%
Successful exploitation of these vulnerabilities could allow an authenticated user to inject arbitrary operating system commands.
The following versions of myPRO HMI/SCADA systems are affected:
3.2.1 OS COMMAND INJECTION CWE-78
mySCADA myPRO versions 8.26.0 and prior has parameters which an authenticated user could exploit to inject arbitrary operating system commands.
CVE-2023-28400 has been assigned to this vulnerability. A CVSS v3 base score of 9.9 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
3.2.2 OS COMMAND INJECTION CWE-78
mySCADA myPRO versions 8.26.0 and prior has parameters which an authenticated user could exploit to inject arbitrary operating system commands.
CVE-2023-28716 has been assigned to this vulnerability. A CVSS v3 base score of 9.9 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
3.2.3 OS COMMAND INJECTION CWE-78
mySCADA myPRO versions 8.26.0 and prior has parameters which an authenticated user could exploit to inject arbitrary operating system commands.
CVE-2023-28384 has been assigned to this vulnerability. A CVSS v3 base score of 9.9 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
3.2.4 OS COMMAND INJECTION CWE-78
mySCADA myPRO versions 8.26.0 and prior has parameters which an authenticated user could exploit to inject arbitrary operating system commands.
CVE-2023-29169 has been assigned to this vulnerability. A CVSS v3 base score of 9.9 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
3.2.5 OS COMMAND INJECTION CWE-78
mySCADA myPRO versions 8.26.0 and prior has parameters which an authenticated user could exploit to inject arbitrary operating system commands.
CVE-2023-29150 has been assigned to this vulnerability. A CVSS v3 base score of 9.9 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Michael Heinzl publicly disclosed these vulnerabilities on the internet.
mySCADA recommends users upgrade to version 8.29.0 or higher. For more information, contact mySCADA technical support. mySCADA will also send security advice by email to all registered users.
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage at cisa.gov/ics. Several CISA products detailing cyber defense best 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 webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:
Known public exploits specifically target these vulnerabilities. These vulnerabilities are exploitable remotely. These vulnerabilities have low attack complexity.
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-28400
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-28716
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-29150
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-29169
cisa.gov/ics
cisa.gov/ics
cisasurvey.gov1.qualtrics.com/jfe/form/SV_9n4TtB8uttUPaM6?product=https://www.cisa.gov/news-events/ics-advisories/icsa-23-096-06
cwe.mitre.org/data/definitions/78.html
cwe.mitre.org/data/definitions/78.html
cwe.mitre.org/data/definitions/78.html
cwe.mitre.org/data/definitions/78.html
cwe.mitre.org/data/definitions/78.html
public.govdelivery.com/accounts/USDHSCISA/subscriber/new?topic_id=USDHSCISA_138
twitter.com/CISAgov
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us-cert.cisa.gov/ics/Recommended-Practices
us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B
www.cisa.gov/uscert/ncas/tips/ST04-014
www.cisa.gov/uscert/sites/default/files/publications/emailscams_0905.pdf
www.dhs.gov
www.dhs.gov/foia
www.dhs.gov/performance-financial-reports
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www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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