{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-25051", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2025-02-05T15:36:40.953Z", "datePublished": "2026-01-22T22:21:17.674Z", "dateUpdated": "2026-01-22T22:21:17.674Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "CLICK Programmable Logic Controller", "vendor": "AutomationDirect", "versions": [{"status": "affected", "version": "C0-0x"}, {"status": "affected", "version": "C0-1x"}, {"status": "affected", "version": "C2-x"}, {"status": "unaffected", "version": "V3.90"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Dylan Chambers Bourgeois of Triskele Labs reported these vulnerabilities to CISA"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An attacker could decrypt sensitive data, impersonate legitimate users \nor devices, and potentially gain access to network resources for lateral\n attacks."}], "value": "An attacker could decrypt sensitive data, impersonate legitimate users \nor devices, and potentially gain access to network resources for lateral\n attacks."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-256", "description": "CWE-256", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-01-22T22:21:17.674Z"}, "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-022-02"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-022-02.json"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "AutomationDirect recommends that users update CLICK PLUS and firmware to V3.90.\n\n<br>"}], "value": "AutomationDirect recommends that users update CLICK PLUS and firmware to V3.90."}], "source": {"advisory": "ICSA-26-022-02", "discovery": "EXTERNAL"}, "title": "AutomationDirect CLICK Programmable Logic Controller Plaintext Storage of a Password", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>If the update cannot be applied right away, the following \ncompensating controls are recommended until the upgrade can be \nperformed:<br></p><ul><li>Network Isolation \u2013 Disconnect the \nCLICK PLUS PLC from external networks (e.g., the internet or corporate \nLAN) to reduce exposure.</li><li>Secure Communications \u2013 Use only trusted, dedicated internal networks or air-gapped systems for device communication.</li><li>Access Control \u2013 Restrict both physical and logical access to authorized personnel only.</li><li>Application Whitelisting \u2013 Configure \nwhitelisting so that only trusted, pre-approved applications are allowed\n to run. Block any unauthorized software.</li><li>Endpoint Protection \u2013 Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.</li><li>Logging &amp; Monitoring \u2013 Enable and regularly review system logs to detect suspicious or unauthorized activity.</li><li>Backup &amp; Recovery \u2013 Maintain \nsecure, tested backups of the PLC and its configurations to minimize \ndowntime in case of an incident.</li><li>Ongoing Risk Assessment \u2013 Continuously\n evaluate risks associated with running outdated firmware and adjust \ncompensating measures accordingly.</li></ul>\n\n\n\n\n\n\n\n\n\n<br>"}], "value": "If the update cannot be applied right away, the following \ncompensating controls are recommended until the upgrade can be \nperformed:\n\n\n * Network Isolation \u2013 Disconnect the \nCLICK PLUS PLC from external networks (e.g., the internet or corporate \nLAN) to reduce exposure.\n * Secure Communications \u2013 Use only trusted, dedicated internal networks or air-gapped systems for device communication.\n * Access Control \u2013 Restrict both physical and logical access to authorized personnel only.\n * Application Whitelisting \u2013 Configure \nwhitelisting so that only trusted, pre-approved applications are allowed\n to run. Block any unauthorized software.\n * Endpoint Protection \u2013 Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.\n * Logging & Monitoring \u2013 Enable and regularly review system logs to detect suspicious or unauthorized activity.\n * Backup & Recovery \u2013 Maintain \nsecure, tested backups of the PLC and its configurations to minimize \ndowntime in case of an incident.\n * Ongoing Risk Assessment \u2013 Continuously\n evaluate risks associated with running outdated firmware and adjust \ncompensating measures accordingly."}], "x_generator": {"engine": "Vulnogram 0.5.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker could decrypt sensitive data, impersonate legitimate users \nor devices, and potentially gain access to network resources for lateral\n attacks."}], "id": "CVE-2025-25051", "lastModified": "2026-01-22T23:15:48.803", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.2, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2026-01-22T23:15:48.803", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-022-02.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-022-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-256"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

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