{"affected":[{"defaultStatus":"unaffected","product":"NPort W2150A-W4/W2250A-W4 Series","source":"CNA: Moxa","vendor":"Moxa","versions":[{"lessThanOrEqual":"1.5","status":"affected","version":"1.0","versionType":"custom"}]}],"cveId":"CVE-2026-111548","cwes":["CWE-121"],"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.","epss":{"date":"2026-11-04","percentile":0.28092,"score":0.00344},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: 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","version":"4.0"}],"modifiedAt":1793824189205,"publishedAt":1793096246193,"references":[{"source":"CNA: Moxa","tags":["vendor-advisory"],"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-261250-cve-2026-111548-stack-buffer-overflow-vulnerability-in-wireless-device-servers"}],"remediation":[{"kind":"fix","source":"CNA: Moxa","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"}],"revision":"8e264f3d770b0b41d956615f9e83310e21e20e0ef9c36234a295dd85e72b34fc","sources":[{"modifiedAt":1793824189205,"name":"CNA: Moxa","retrievedAt":1793826574368,"url":"https://www.cve.org/CVERecord?id=CVE-2026-111548"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793826588020,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-111548"}],"ssvc":{"assessedAt":1793817761301,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-111548","updatedAt":1793826588020}