ICSA-20-154-01
Vulnerability from csaf_cisa - Published: 2020-06-02 00:00 - Updated: 2020-06-02 00:00Summary
ABB System 800xA
Notes
CISA Disclaimer
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice
All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation
Successful exploitation of these vulnerabilities could allow an attacker to escalate privileges, cause system functions to stop, and corrupt user applications.
Critical infrastructure sectors
Chemical, Critical Manufacturing, Dams, Energy, Food and Agriculture, Water and Wastewater Systems
Countries/areas deployed
Worldwide
Company headquarters location
Switzerland
Recommended Practices
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:
Recommended Practices
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 onus-cert.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices
Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.gov 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 CISA for tracking and correlation against other incidents.
Exploitability
No known public exploits specifically target these vulnerabilities. These vulnerabilities are not exploitable remotely.
{
"document": {
"acknowledgments": [
{
"names": [
"William Knowles"
],
"organization": "Applied Risk",
"summary": "reporting these vulnerabilities to ABB"
}
],
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Disclosure is not limited",
"tlp": {
"label": "WHITE",
"url": "https://us-cert.cisa.gov/tlp/"
}
},
"lang": "en-US",
"notes": [
{
"category": "general",
"text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
"title": "CISA Disclaimer"
},
{
"category": "legal_disclaimer",
"text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
"title": "Legal Notice"
},
{
"category": "summary",
"text": "Successful exploitation of these vulnerabilities could allow an attacker to escalate privileges, cause system functions to stop, and corrupt user applications.",
"title": "Risk evaluation"
},
{
"category": "other",
"text": "Chemical, Critical Manufacturing, Dams, Energy, Food and Agriculture, Water and Wastewater Systems",
"title": "Critical infrastructure sectors"
},
{
"category": "other",
"text": "Worldwide",
"title": "Countries/areas deployed"
},
{
"category": "other",
"text": "Switzerland",
"title": "Company headquarters location"
},
{
"category": "general",
"text": "CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage onus-cert.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
"title": "Recommended Practices"
},
{
"category": "general",
"text": "Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies.\nOrganizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.",
"title": "Recommended Practices"
},
{
"category": "other",
"text": "No known public exploits specifically target these vulnerabilities. These vulnerabilities are not exploitable remotely.",
"title": "Exploitability"
}
],
"publisher": {
"category": "coordinator",
"contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870",
"name": "CISA",
"namespace": "https://www.cisa.gov/"
},
"references": [
{
"category": "self",
"summary": "ICS Advisory ICSA-20-154-01 JSON",
"url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2020/icsa-20-154-01.json"
},
{
"category": "self",
"summary": "ICS Advisory ICSA-20-154-01 Web Version",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-20-154-01"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-20-154-01"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
},
{
"category": "external",
"summary": "Recommended Practices",
"url": "https://www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B"
}
],
"title": "ABB System 800xA",
"tracking": {
"current_release_date": "2020-06-02T00:00:00.000000Z",
"generator": {
"engine": {
"name": "CISA CSAF Generator",
"version": "1.0.0"
}
},
"id": "ICSA-20-154-01",
"initial_release_date": "2020-06-02T00:00:00.000000Z",
"revision_history": [
{
"date": "2020-06-02T00:00:00.000000Z",
"legacy_version": "Initial",
"number": "1",
"summary": "ICSA-20-154-01 ABB System 800xA"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c= 6.1",
"product": {
"name": "MMS Server for AC 800M: Versions 6.1 and prior",
"product_id": "CSAFPID-0001"
}
}
],
"category": "product_name",
"name": "MMS Server for AC 800M"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c= 6.0",
"product": {
"name": "OPC Server for AC 800M: Versions 6.0 and prior",
"product_id": "CSAFPID-0002"
}
}
],
"category": "product_name",
"name": "OPC Server for AC 800M"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c= 6.1",
"product": {
"name": "ABB System 800xA Base: Versions 6.1 and prior",
"product_id": "CSAFPID-0003"
}
}
],
"category": "product_name",
"name": "ABB System 800xA Base"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c= 6.1",
"product": {
"name": "Control Builder M Professional: Versions 6.1 and prior",
"product_id": "CSAFPID-0004"
}
}
],
"category": "product_name",
"name": "Control Builder M Professional"
},
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c= 6.1",
"product": {
"name": "Base Software for SoftControl: Versions 6.1 and prior",
"product_id": "CSAFPID-0005"
}
}
],
"category": "product_name",
"name": "Base Software for SoftControl"
}
],
"category": "vendor",
"name": "ABB"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2020-8472",
"cwe": {
"id": "CWE-276",
"name": "Incorrect Default Permissions"
},
"notes": [
{
"category": "summary",
"text": "Weak access control lists for system folders could allow low privileged users to modify system and application files.CVE-2020-8472 has been assigned to this vulnerability. A CVSS v3 base score of 5.5 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-8472"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"remediations": [
{
"category": "mitigation",
"details": "ABB recommends changing any user account passwords suspected to be known by an unauthorized person. Interactive logon (both local and remote) is recommended to be disabled for the service account.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "mitigation",
"details": "The vulnerabilities in the OPC Server for AC 800M was corrected in System 800xA 6.1",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "vendor_fix",
"details": "In the Control Builder M Professional, MMS Server for AC 800M and Base Software for SoftControl and ABB System 800xA Base, the vulnerabilities will be corrected in future releases of System 800xA. These vulnerabilities are planned to be corrected in the next release on the 6.0.3 LTS track following 6.0.3.3",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "mitigation",
"details": "Please note these vulnerabilities can only be exploited by authenticated users, so users are recommended to ensure only authorized persons have access to user accounts in System 800xA.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "mitigation",
"details": "For more information please refer to ABB\u0027s Cybersecurity Advisory.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121106\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
}
]
},
{
"cve": "CVE-2020-8473",
"cwe": {
"id": "CWE-276",
"name": "Incorrect Default Permissions"
},
"notes": [
{
"category": "summary",
"text": "An attacker who successfully exploits the weak file permissions in one of the ABB System 800xA functions could corrupt applications by escalating privileges, executing arbitrary code, and affecting various engineering functions.CVE-2020-8473 has been assigned to this vulnerability. A CVSS v3 base score of 7.3 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-8473"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
}
],
"remediations": [
{
"category": "mitigation",
"details": "ABB recommends changing any user account passwords suspected to be known by an unauthorized person. Interactive logon (both local and remote) is recommended to be disabled for the service account.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "mitigation",
"details": "The vulnerabilities in the OPC Server for AC 800M was corrected in System 800xA 6.1",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "vendor_fix",
"details": "In the Control Builder M Professional, MMS Server for AC 800M and Base Software for SoftControl and ABB System 800xA Base, the vulnerabilities will be corrected in future releases of System 800xA. These vulnerabilities are planned to be corrected in the next release on the 6.0.3 LTS track following 6.0.3.3",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "mitigation",
"details": "Please note these vulnerabilities can only be exploited by authenticated users, so users are recommended to ensure only authorized persons have access to user accounts in System 800xA.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
},
{
"category": "mitigation",
"details": "For more information please refer to ABB\u0027s Cybersecurity Advisory.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=2PAA121106\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002",
"CSAFPID-0003",
"CSAFPID-0004",
"CSAFPID-0005"
]
}
]
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…