{"id":"CVE-2026-111548","aliases":[],"title":"A stack-based buffer overflow vulnerability exists in the web management interface of affected Moxa wireless device servers.","titleSource":"Moxa","descriptionSource":"Moxa","products":[{"vendor":"Moxa","name":"NPort W2150A-W4/W2250A-W4 Series","platforms":[],"versions":[{"version":"1.0","status":"affected","lessThanOrEqual":"1.5","versionType":"custom"}],"defaultStatus":"unaffected","source":"Moxa","url":"https://www.cve.org/CVERecord?id=CVE-2026-111548"}],"remediation":[{"text":"Please refer to Moxa's security advisory: https://www.moxa.com/en/support/product-support/security-advisory/mpsa-261250-cve-2026-111548-stack-buffer-overflow-vulnerability-in-wireless-device-servers","source":"Moxa","url":"https://www.cve.org/CVERecord?id=CVE-2026-111548"}],"description":"A stack-based buffer overflow vulnerability exists in the web management interface of affected Moxa wireless device servers. An authenticated remote attacker with low privileges could exploit insufficient bounds checking of user-supplied input, causing the web management service to become unresponsive. Restoring the service requires power cycling the affected device, while other device functions remain operational.","severity":"medium","score":5.3,"published":"2026-10-27T10:17:26.193Z","modified":"2026-10-27T10:17:26.193Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://www.moxa.com/en/support/product-support/security-advisory/mpsa-261250-cve-2026-111548-stack-buffer-overflow-vulnerability-in-wireless-device-servers"],"sources":[{"name":"CVE","id":"CVE-2026-111548","modified":"2026-10-27T10:17:26.193Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-111548"}],"assessments":[{"source":"Moxa","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":5.3}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:15:32.897Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}