{ "document": { "acknowledgments": [ { "names": [ "Dylan Chambers Bourgeois" ], "organization": "Triskele Labs", "summary": "reported these vulnerabilities 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 these vulnerabilities could allow an attacker to impersonate users, escalate privileges, gain unauthorized access to systems and services, and decrypt sensitive data.", "title": "Risk evaluation" }, { "category": "other", "text": "Critical Manufacturing", "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 recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities, such as:", "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": "CISA also recommends users take the following measures to protect themselves from social engineering attacks:", "title": "Recommended Practices" }, { "category": "general", "text": "Do not click web links or open attachments in unsolicited email messages.", "title": "Recommended Practices" }, { "category": "general", "text": "Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.", "title": "Recommended Practices" }, { "category": "general", "text": "Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.", "title": "Recommended Practices" }, { "category": "general", "text": "No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.", "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-26-022-02 JSON", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-022-02.json" }, { "category": "self", "summary": "ICSA Advisory ICSA-26-022-02 - Web Version", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-022-02" }, { "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/uscert/sites/default/files/publications/emailscams0905.pdf" }, { "category": "external", "summary": "Recommended Practices", "url": "https://www.cisa.gov/uscert/ncas/tips/ST04-014" }, { "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": "AutomationDirect CLICK Programmable Logic Controller", "tracking": { "current_release_date": "2026-01-22T07:00:00.000000Z", "generator": { "date": "2026-01-21T17:29:46.649467Z", "engine": { "name": "CISA CSAF Generator", "version": "1.0.0" } }, "id": "ICSA-26-022-02", "initial_release_date": "2026-01-22T07:00:00.000000Z", "revision_history": [ { "date": "2026-01-22T07:00:00.000000Z", "legacy_version": "Initial", "number": "1", "summary": "Initial Publication" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version", "name": "C0-0x", "product": { "name": "AutomationDirect CLICK Programmable Logic Controller: C0-0x", "product_id": "CSAFPID-0001" } } ], "category": "product_name", "name": "CLICK Programmable Logic Controller" }, { "branches": [ { "category": "product_version", "name": "C0-1x", "product": { "name": "AutomationDirect CLICK Programmable Logic Controller: C0-1x", "product_id": "CSAFPID-0002" } } ], "category": "product_name", "name": "CLICK Programmable Logic Controller" }, { "branches": [ { "category": "product_version", "name": "C2-x", "product": { "name": "AutomationDirect CLICK Programmable Logic Controller: C2-x", "product_id": "CSAFPID-0003" } } ], "category": "product_name", "name": "CLICK Programmable Logic Controller" } ], "category": "vendor", "name": "AutomationDirect" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-67652", "cwe": { "id": "CWE-261", "name": "Weak Encoding for Password" }, "notes": [ { "category": "summary", "text": "An attacker with access to the project file could use the exposed credentials to impersonate users, escalate privileges, or gain unauthorized access to systems and services. The absence of robust encryption or secure handling mechanisms increases the likelihood of this type of exploitation, leaving sensitive information more vulnerable.", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, "references": [ { "category": "external", "summary": "cwe.mitre.org", "url": "https://cwe.mitre.org/data/definitions/261.html" }, { "category": "external", "summary": "www.cve.org", "url": "https://www.cve.org/CVERecord?id=CVE-2025-67652" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N" } ], "remediations": [ { "category": "mitigation", "details": "AutomationDirect recommends that users update CLICK PLUS and firmware to V3.90.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ], "url": "https://www.automationdirect.com/support/software-downloads" }, { "category": "mitigation", "details": "If the update cannot be applied right away, the following compensating controls are recommended until the upgrade can be performed:", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Network Isolation – Disconnect the CLICK PLUS PLC from external networks (e.g., the internet or corporate LAN) to reduce exposure.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Secure Communications – Use only trusted, dedicated internal networks or air-gapped systems for device communication.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Access Control – Restrict both physical and logical access to authorized personnel only.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Application Whitelisting – Configure whitelisting so that only trusted, pre-approved applications are allowed to run. Block any unauthorized software.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Endpoint Protection – Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Logging & Monitoring – Enable and regularly review system logs to detect suspicious or unauthorized activity.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Backup & Recovery – Maintain secure, tested backups of the PLC and its configurations to minimize downtime in case of an incident.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Ongoing Risk Assessment – Continuously evaluate risks associated with running outdated firmware and adjust compensating measures accordingly.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.1, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] } ] }, { "cve": "CVE-2025-25051", "cwe": { "id": "CWE-256", "name": "Plaintext Storage of a Password" }, "notes": [ { "category": "summary", "text": "An attacker could decrypt sensitive data, impersonate legitimate users or devices, and potentially gain access to network resources for lateral attacks.", "title": "Vulnerability Summary" } ], "product_status": { "known_affected": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, "references": [ { "category": "external", "summary": "cwe.mitre.org", "url": "https://cwe.mitre.org/data/definitions/256.html" }, { "category": "external", "summary": "www.cve.org", "url": "https://www.cve.org/CVERecord?id=CVE-2025-25051" }, { "category": "external", "summary": "www.first.org", "url": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N" } ], "remediations": [ { "category": "mitigation", "details": "AutomationDirect recommends that users update CLICK PLUS and firmware to V3.90.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ], "url": "https://www.automationdirect.com/support/software-downloads" }, { "category": "mitigation", "details": "If the update cannot be applied right away, the following compensating controls are recommended until the upgrade can be performed:", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Network Isolation – Disconnect the CLICK PLUS PLC from external networks (e.g., the internet or corporate LAN) to reduce exposure.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Secure Communications – Use only trusted, dedicated internal networks or air-gapped systems for device communication.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Access Control – Restrict both physical and logical access to authorized personnel only.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Application Whitelisting – Configure whitelisting so that only trusted, pre-approved applications are allowed to run. Block any unauthorized software.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Endpoint Protection – Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Logging & Monitoring – Enable and regularly review system logs to detect suspicious or unauthorized activity.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Backup & Recovery – Maintain secure, tested backups of the PLC and its configurations to minimize downtime in case of an incident.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] }, { "category": "mitigation", "details": "Ongoing Risk Assessment – Continuously evaluate risks associated with running outdated firmware and adjust compensating measures accordingly.", "product_ids": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] } ], "scores": [ { "cvss_v3": { "baseScore": 6.1, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1" }, "products": [ "CSAFPID-0001", "CSAFPID-0002", "CSAFPID-0003" ] } ] } ] }