{ "document": { "acknowledgments": [ { "organization": "Johnson Controls Inc", "summary": "reporting this vulnerability to CISA" } ], "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Disclosure is not limited", "tlp": { "label": "WHITE", "url": "https://www.cisa.gov/news-events/news/traffic-light-protocol-tlp-definitions-and-usage" } }, "lang": "en-US", "notes": [ { "category": "legal_disclaimer", "text": "This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).", "title": "Legal Notice and Terms of Use" }, { "category": "summary", "text": "Successful exploitation of this vulnerability could allow an attacker to gain unauthorized access to sensitive information.", "title": "Risk evaluation" }, { "category": "other", "text": "Commercial Facilities, Critical Manufacturing, Energy, Government Services and Facilities, Transportation Systems", "title": "Critical infrastructure sectors" }, { "category": "other", "text": "Worldwide", "title": "Countries/areas deployed" }, { "category": "other", "text": "Ireland", "title": "Company headquarters location" }, { "category": "general", "text": "CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as:", "title": "Recommended Practices" }, { "category": "general", "text": "Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.", "title": "Recommended Practices" }, { "category": "general", "text": "Locate control system networks and remote devices behind firewalls and isolating them from business networks.", "title": "Recommended Practices" }, { "category": "general", "text": "When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.", "title": "Recommended Practices" }, { "category": "general", "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.", "title": "Recommended Practices" }, { "category": "general", "text": "CISA also provides a section for control systems security recommended practices on the ICS webpage on 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.", "title": "Recommended Practices" }, { "category": "general", "text": "CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.", "title": "Recommended Practices" }, { "category": "general", "text": "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.", "title": "Recommended Practices" }, { "category": "general", "text": "Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.", "title": "Recommended Practices" }, { "category": "general", "text": "No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.", "title": "Recommended Practices" } ], "publisher": { "category": "coordinator", "contact_details": "central@cisa.dhs.gov", "name": "CISA", "namespace": "https://www.cisa.gov/" }, "references": [ { "category": "self", "summary": "ICS Advisory ICSA-25-338-03 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-338-03.json" }, { "category": "self", "summary": "ICSA Advisory ICSA-25-338-03 - Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-338-03" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/topics/industrial-control-systems" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/secure-our-world/teach-employees-avoid-phishing" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/news-events/news/avoiding-social-engineering-and-phishing-attacks" } ], "title": "Johnson Controls OpenBlue Mobile Web Application for OpenBlue Workplace", "tracking": { "current_release_date": "2025-12-04T07:00:00.000000Z", "generator": { "date": "2025-12-04T13:11:55.771692Z", "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-25-338-03", "initial_release_date": "2025-12-04T07:00:00.000000Z", "revision_history": [ { "date": "2025-12-04T07:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "Initial Publication" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "<=2025.1.2", "product": { "name": "Johnson Controls Inc. OpenBlue Mobile Web Application for OpenBlue Workplace: <=2025.1.2", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "OpenBlue Mobile Web Application for OpenBlue Workplace" } ], "category": "vendor", "name": "Johnson Controls Inc." } ] }, "vulnerabilities": [ { "cve": "CVE-2025-26381", "cwe": { "id": "CWE-425", "name": "Direct Request ('Forced Browsing')" }, "notes": [ { "category": "summary", "text": "Johnson Controls OpenBlue Mobile Web Application for OpenBlue Workplace versions 2025.1.2 and prior are vulnerable to a Direct Request exploit that could allow an attacker to gain unauthorized access to sensitive information.", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001" ] }, "references": [ { "category": "external", "summary": "www.cve.org", "url": "https://www.cve.org/CVERecord?id=CVE-2025-26381" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/E:U" } ], "remediations": [ { "category": "mitigation", "details": "Johnson Controls Inc. recommends the following:", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Upgrade to patch level 2025.1.3 or above when available. Note: When this patch is applied, skip the below two steps.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Disable the Mobile Application in Microsoft Internet Information Services (IIS) or Disable the mobile application within Microsoft Internet Information Services (IIS) at the application pool level.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "Use the primary OpenBlue Workplace web interface: To complete the tasks you've previously accomplished in OpenBlue Workplace Mobile interface, the primary Workplace web interface provides a subset of the Mobile functionality and is available here: [base url]/FMInteract/Default.aspx?DashboardType=Homepage.", "product_ids": [ "CSAFPID-0001" ] }, { "category": "mitigation", "details": "For more detailed mitigation instructions, please see Johnson Controls Product Security Advisory JCI-PSA-2025-05 v1 at the following location: https://www.johnsoncontrols.com/cyber-solutions/security-advisories", "product_ids": [ "CSAFPID-0001" ], "url": "https://www.johnsoncontrols.com/cyber-solutions/security-advisories" } ], "scores": [ { "cvss_v3": { "baseScore": 9.3, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N", "version": "3.1" }, "products": [ "CSAFPID-0001" ] } ] } ] }