{"id":"CVE-2026-111731","aliases":[],"cve":{"records":[{"id":"CVE-2026-111731","source":"rt-labs","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-16T15:49:35.515Z","published":"2026-10-29T15:39:02.066Z","modified":"2026-10-29T15:39:02.066Z"}],"publishers":[{"name":"rt-labs","role":"CNA","organizationId":"4b71179a-3b92-4a9d-b9fc-af8b8ed579ee","modified":"2026-10-29T15:39:02.066Z"}],"references":[{"url":"https://rt-labs.com/wp-content/uploads/2026/10/RRTL-261019-01.pdf","tags":[],"source":"rt-labs"}],"weaknesses":[{"id":"CWE-835","description":"CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')","source":"rt-labs"}],"applicability":[],"prioritization":[]},"title":"Infinite loop when reading PDPortDataCheck record of subslot 0","titleSource":"rt-labs","descriptionSource":"rt-labs","description":"P-Net before 1.0.3 enters an infinite loop when handling a read request for the PDPortDataCheck record with subslot 0 (whole module). The loop over the ports never advanced to the next port, so the request never completes and the device stops responding. A remote unauthenticated attacker can use this to cause a denial of service.","score":8.7,"severity":"high","published":"2026-10-29T15:39:02.066Z","modified":"2026-10-29T15:39:02.066Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"RT-Labs","name":"P-Net","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.0.3","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"rt-labs","url":"https://www.cve.org/CVERecord?id=CVE-2026-111731"}],"remediation":[{"text":"Upgrade to P-Net 1.0.3 or later.","source":"rt-labs","url":"https://www.cve.org/CVERecord?id=CVE-2026-111731"}],"references":["https://rt-labs.com/wp-content/uploads/2026/10/RRTL-261019-01.pdf"],"sources":[{"name":"CVE","id":"CVE-2026-111731","modified":"2026-10-29T15:39:02.066Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-111731"}],"assessments":[{"source":"rt-labs","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7}],"sourceAffected":[],"observedAt":"2026-10-29T16:10:30.114Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T08:55:34.575Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-29T16:35:33.239Z","attemptedAt":"2026-10-29T16:35:33.239Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-29T16:35:33.291Z","attemptedAt":"2026-10-29T16:35:33.291Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-29T16:35:32.217Z","attemptedAt":"2026-10-29T16:35:32.217Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-29T16:35:34.302Z","attemptedAt":"2026-10-29T16:35:34.302Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-113005","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113005","modified":"Oct 29, 2026, 3:39:02 PM","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-10-29T16:35:32.217Z"},{"source":"NVD","id":"CVE-2026-111731","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111731","modified":"2026-10-29T16:26:37.430","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-10-29T16:35:33.239Z"}],"aiSummary":{"text":"P-Net before 1.0.3 enters an infinite loop when handling a read request for the PDPortDataCheck record with subslot 0, causing a denial of service. A remote unauthenticated attacker can exploit this. The loop never completes, stopping the device from responding.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T10:01:21.552Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-111731"}]}}