{"id":"CVE-2026-10825","title":"Improper JSON Input Validation in WebSocket API Leads to Denial of Service","summary":"A denial-of-service vulnerability exists in the WebSocket API due to insufficient validation and handling of JSON-based requests. A low-privileged authenticated attacker can send a specially crafted request that causes service disruption…","severity":"high","cvss":7.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-1287"],"vendor":"Moxa","product":"NPort 6000-G2 Series","affected":["nport_6000-g2_series >= 1.0 <= 1.1.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-06-16T12:24:31.669564Z"},"published":"2026-06-16","updated":"2026-11-02","sourceUpdated":"2026-11-02T06:13:26.343Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-10825","references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-268270-cve-2026-10825-improper-validation-of-input-vulnerability-in-serial-device-servers"}],"tags":["cve.org"],"epss":0.0024,"epssPercentile":0.15166,"ingestedAt":"2026-11-05T19:30:42.627Z","slug":"CVE-2026-10825","body":"## Overview\n\nA denial-of-service vulnerability exists in the WebSocket API due to insufficient validation and handling of JSON-based requests. A low-privileged authenticated attacker can send a specially crafted request that causes service disruption and may result in an unexpected device reboot.\n\n## Affected\n\n- `nport_6000-g2_series >= 1.0 <= 1.1.0`\n\n## Remediation\n\nPlease refer to the security advisory: https://www.moxa.com/en/support/product-support/security-advisory/mpsa-268270-cve-2026-10825-improper-validation-of-input-vulnerability-in-serial-device-servers","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}