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"}}]}}