{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-2331", "assignerOrgId": "a6863dd2-93fc-443d-bef1-79f0b5020988", "state": "PUBLISHED", "assignerShortName": "SICK AG", "dateReserved": "2026-02-11T09:33:16.256Z", "datePublished": "2026-03-06T07:56:35.445Z", "dateUpdated": "2026-03-09T21:04:31.505Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "affected", "product": "SICK Lector85x", "vendor": "SICK AG", "versions": [ { "lessThanOrEqual": "2.7.0", "status": "affected", "version": "2.6.0", "versionType": "custom" } ] }, { "defaultStatus": "affected", "product": "SICK Lector83x", "vendor": "SICK AG", "versions": [ { "lessThanOrEqual": "2.7.0", "status": "affected", "version": "2.6.0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

An attacker may perform unauthenticated read and write operations on sensitive filesystem areas via the AppEngine Fileaccess over HTTP due to improper access restrictions. A critical filesystem directory was unintentionally exposed through the HTTP-based file access feature, allowing access without authentication. This includes device parameter files, enabling an attacker to read and modify application settings, including customer-defined passwords. Additionally, exposure of the custom application directory may allow execution of arbitrary Lua code within the sandboxed AppEngine environment.

" } ], "value": "An attacker may perform unauthenticated read and write operations on sensitive filesystem areas via the AppEngine Fileaccess over HTTP due to improper access restrictions. A critical filesystem directory was unintentionally exposed through the HTTP-based file access feature, allowing access without authentication. This includes device parameter files, enabling an attacker to read and modify application settings, including customer-defined passwords. Additionally, exposure of the custom application directory may allow execution of arbitrary Lua code within the sandboxed AppEngine environment." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "environmentalScore": 9.8, "environmentalSeverity": "CRITICAL", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "temporalScore": 9.8, "temporalSeverity": "CRITICAL", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-552", "description": "CWE-552 Files or Directories Accessible to External Parties", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "a6863dd2-93fc-443d-bef1-79f0b5020988", "shortName": "SICK AG", "dateUpdated": "2026-03-06T07:56:35.445Z" }, "references": [ { "tags": [ "x_SICK PSIRT Security Advisories" ], "url": "https://www.sick.com/psirt" }, { "tags": [ "x_SICK Operating Guidelines" ], "url": "https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf" }, { "tags": [ "x_ICS-CERT recommended practices on Industrial Security" ], "url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices" }, { "tags": [ "x_CVSS v3.1 Calculator" ], "url": "https://www.first.org/cvss/calculator/3.1" }, { "tags": [ "x_The canonical URL." ], "url": "https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.json" }, { "tags": [ "vendor-advisory" ], "url": "https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0006.pdf" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

Users are strongly recommended to upgrade to release version 2.8.0.

" } ], "value": "Users are strongly recommended to upgrade to release version 2.8.0." } ], "source": { "advisory": "SCA-2026-0006", "discovery": "INTERNAL" }, "title": "CVE-2026-2331", "x_generator": { "engine": "csaf2cve 0.2.1" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-2331", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2026-03-09T20:55:24.319999Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-09T21:04:31.505Z" } } ] } }