{"id":"CVE-2026-7273","state":"PUBLISHED","title":"A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-based, unauthenticated attacker to ","description":"A stack-based buffer overflow vulnerability in the CGI program of Zyxel GS1900-48HPv2 firmware versions through 2.90(ABTQ.1)C0 could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.","publishedAt":"2026-06-16T02:20:29.847Z","updatedAt":"2026-09-22T03:55:39.207Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"Zyxel"},"assigner":"Zyxel","products":["Zyxel GS1900-48HPv2 firmware","Zyxel GS1900-8 firmware","Zyxel GS1900-8HP firmware","Zyxel GS1900-10HP firmware","Zyxel GS1900-16 firmware","Zyxel GS1900-24 firmware","Zyxel GS1900-24E firmware","Zyxel GS1900-24EP firmware","Zyxel GS1900-24HPv2 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