{ "document": { "acknowledgments": [ { "organization": "Alphastrike Labs", "summary": "reporting this vulnerability to Claroty" } ], "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 this vulnerability enables an attacker with local (Linux) system access to bypass access controls for the central configuration file of the SRA Site software.", "title": "Risk evaluation" }, { "category": "other", "text": "Critical Manufacturing, Energy, Healthcare and Public Health, Water and Wastewater Systems", "title": "Critical infrastructure sectors" }, { "category": "other", "text": "Worldwide", "title": "Countries/areas deployed" }, { "category": "other", "text": "United States", "title": "Company headquarters location" }, { "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.cisa.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.cisa.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 this vulnerability. This vulnerability is 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-21-180-06 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-180-06.json" }, { "category": "self", "summary": "ICS Advisory ICSA-21-180-06 Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-180-06" }, { "category": "external", "summary": "Recommended Practices", "url": "https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B" } ], "title": "Claroty Secure Remote Access Site", "tracking": { "current_release_date": "2021-06-29T00:00:00.000000Z", "generator": { "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-21-180-06", "initial_release_date": "2021-06-29T00:00:00.000000Z", "revision_history": [ { "date": "2021-06-29T00:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "ICSA-21-180-06 Claroty Secure Remote Access Site" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": ">= 3.0 | <= 3.2", "product": { "name": "Secure Remote Access (SRA) Site - Versions 3.0 through 3.2", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "Secure Remote Access (SRA) Site" } ], "category": "vendor", "name": "Claroty" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-32958", "cwe": { "id": "CWE-288", "name": "Authentication Bypass Using an Alternate Path or Channel" }, "notes": [ { "category": "summary", "text": "Successful exploitation of this vulnerability allows an attacker with local command line interface access to gain the secret key, subsequentially allowing them to generate valid session tokens for the web user interface (UI). With access to the web UI an attacker can access assets managed by the SRA installation and could compromise the installation.CVE-2021-32958 has been assigned to this vulnerability. A CVSS v3 base score 5.5 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001" ] }, "references": [ { "category": "external", "summary": "web.nvd.nist.gov", "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-32958" }, { "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:H/I:N/A:N" } ], "remediations": [ { "category": "mitigation", "details": "Claroty recommends users upgrade their SRA installation to Version 3.2.1 (released April 27, 2021). Users unable to apply the latest patch should restrict non-admin access to the system hosting the SRA Site software as an interim mitigation.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Users may contact either Claroty Support or a Customer Success Manager to obtain the latest release of SRA, which includes the fix to this vulnerability", "product_ids": [ "CSAFPID-0001" ], "url": "https://claroty.com/support/" } ], "scores": [ { "cvss_v3": { "baseScore": 5.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.0" }, "products": [ "CSAFPID-0001" ] } ] } ] }