{"id":"CVE-2026-82943","aliases":[],"cve":{"records":[{"id":"CVE-2026-82943","source":"ENISA","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-31T12:26:22.053Z","published":"2026-10-26T08:41:26.457Z","modified":"2026-10-26T14:35:19.598Z"}],"publishers":[{"name":"ENISA","role":"CNA","organizationId":"a6d3dc9e-0591-4a13-bce7-0f5b31ff6158","modified":"2026-10-26T08:41:26.457Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-26T14:35:19.598Z"}],"references":[{"url":"https://rt-labs.com/wp-content/uploads/2026/10/RRTL-260921-01.pdf","tags":["vendor-advisory"],"source":"ENISA"}],"weaknesses":[{"id":"CWE-125","description":"CWE-125 Out-of-bounds read","source":"ENISA"},{"id":"CWE-195","description":"CWE-195 Signed to unsigned conversion error","source":"ENISA"},{"id":"CWE-200","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","source":"ENISA"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-26T13:26:54.814319Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Out-of-Bounds Read via Unchecked Length Values","titleSource":"ENISA","descriptionSource":"ENISA","description":"SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device can send messages that cause the master to read data from memory locations beyond the intended buffer. The software uses length values from device responses without validating them against actual buffer sizes. An attacker can exploit this to extract up to 64KB of data from the master's memory.","score":6.5,"severity":"medium","published":"2026-10-26T08:41:26.457Z","modified":"2026-10-26T14:35:19.598Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"RT-Labs AB","name":"SOEM","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"2.0.1","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"ENISA","url":"https://www.cve.org/CVERecord?id=CVE-2026-82943"}],"remediation":[],"references":["https://rt-labs.com/wp-content/uploads/2026/10/RRTL-260921-01.pdf"],"sources":[{"name":"CVE","id":"CVE-2026-82943","modified":"2026-10-26T14:35:19.598Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-82943"}],"assessments":[{"source":"ENISA","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":6.5}],"sourceAffected":[],"observedAt":"2026-10-29T14:44:38.370Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T16:40:31.722Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"SOEM version 2.0.0 and earlier has an out-of-bounds read vulnerability, allowing a malicious device to extract up to 64KB of data from the master's memory by sending messages with unchecked length values. The software fails to validate length values against actual buffer sizes. An attacker can exploit this to expose sensitive information.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T08:54:13.096Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-82943"}]}}