{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-61378", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-07-09T15:00:24.544Z", "datePublished": "2026-07-16T20:30:30.723Z", "dateUpdated": "2026-07-16T20:30:30.723Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-07-16T20:30:30.723Z"}, "title": "AutomationDirect Productivity Suite Divide By Zero", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-369", "description": "CWE-369", "type": "CWE"}]}], "affected": [{"vendor": "AutomationDirect", "product": "Productivity Suite", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "v4.6.2.2", "versionType": "custom"}, {"status": "unaffected", "version": "v4.7.0.47"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A divide-by-zero vulnerability in the Productivity Suite allows a local \nattacker to cause a division by zero leading to a system crash.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A divide-by-zero vulnerability in the Productivity Suite allows a local \nattacker to cause a division by zero leading to a system crash."}]}], "references": [{"url": "https://www.automationdirect.com/support/software-downloads"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-197-04"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-197-04.json"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "workarounds": [{"lang": "en", "value": "If the update cannot be applied right away, the following \ncompensating controls are recommended until the upgrade can be \nperformed.\n\n\n * Disconnect the engineering workstation from external networks (e.g., the internet or corporate LAN) to reduce exposure.\n * Use only trusted, dedicated internal networks or air-gapped systems for device communication.\n * Restrict both physical and logical access to authorized personnel only.\n * Configure whitelisting so that only trusted, pre-approved applications are allowed to run. Block any unauthorized software.\n * Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.\n * Enable and regularly review system logs to detect suspicious or unauthorized activity.\n * Maintain secure, tested backups of the PLC and its configurations to minimize downtime in case of an incident.\n * Continuously evaluate risks associated with running outdated firmware and adjust compensating measures accordingly.", "supportingMedia": [{"type": "text/html", "base64": false, "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>Disconnect the engineering workstation from external networks (e.g., the internet or corporate LAN) to reduce exposure.</li><li>Use only trusted, dedicated internal networks or air-gapped systems for device communication.</li><li>Restrict both physical and logical access to authorized personnel only.</li><li>Configure whitelisting so that only trusted, pre-approved applications are allowed to run. Block any unauthorized software.</li><li>Use antivirus or EDR tools and configure host-based firewalls to block unauthorized access attempts.</li><li>Enable and regularly review system logs to detect suspicious or unauthorized activity.</li><li>Maintain secure, tested backups of the PLC and its configurations to minimize downtime in case of an incident.</li><li>Continuously evaluate risks associated with running outdated firmware and adjust compensating measures accordingly.</li></ul>"}]}], "solutions": [{"lang": "en", "value": "AutomationDirect recommends that users update Productivity suite to \nv4.7.0.47 and above\u00a0\n https://www.automationdirect.com/support/software-downloads", "supportingMedia": [{"type": "text/html", "base64": false, "value": "AutomationDirect recommends that users update Productivity suite to \nv4.7.0.47 and above&nbsp;<br><a href=\"https://www.automationdirect.com/support/software-downloads\">https://www.automationdirect.com/support/software-downloads</a>"}]}], "credits": [{"lang": "en", "value": "Luca Borzacchiello of Nozomi Networks reported this vulnerability to CISA.", "type": "finder"}], "source": {"advisory": "ICSA-26-197-04", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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