{"id":"CVE-2026-63351","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-63351","generatedAt":"2026-10-28T07:05:19.294Z","title":"This could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file.","description":"Affected devices do not properly validate and sanitize visual properties of calculated signals contained in imported CSV trace files before rendering them on the Trace page.\r\n\r\nThis could allow an attacker to social engineer an authorized user who holds the function right “Read diagnostics” into importing a specially crafted trace file. Successful exploitation could allow attacker-controlled JavaScript to execute in the user’s browser session and perform PLC operations through the web server within the scope of the user’s authorization.","published":"2026-10-13T10:17:17.000Z","lastModified":"2026-10-15T20:38:04.000Z","status":"Awaiting Analysis","sourceIdentifier":"productcert@siemens.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-79"],"affected":[],"epss":{"score":0.00187,"percentile":0.08238,"date":"2026-10-27","history":[{"date":"2026-10-14","score":0.00238,"percentile":0.13782}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-13T10:17:17.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-10-13T10:17:17.200Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-591731.html","source":"productcert@siemens.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63351","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}