{"revision":"2aff0f80040d404cba0b99cc76c3e856","evidence":{"cve":"CVE-2026-7273","kev":{"cve":"CVE-2026-7273","product":"GS1900 Series Switches","name":"Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability","dateAdded":"2026-09-21","dueDate":"2026-09-24","knownRansomwareUse":false,"shortDescription":"Zyxel GS1900 series switches contain a stack-based buffer overflow vulnerability in the CGI program which could allow a LAN-based, unauthenticated attacker to exploit the flaw and potentially execute OS commands via a crafted HTTP request.","vendor":"Zyxel","isMicrosoft":false,"products":[],"advisoryUrl":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-stack-based-buffer-overflow-vulnerability-in-gs1900-series-switches-06-16-2026","publicExploit":null,"msrcUrl":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-7273","cisaUrl":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-7273"},"epss":null,"observedAt":"2026-10-23T16:01:26.7735792+00:00","kevRetained":false,"reviewIdentity":"a4a084cbf35ac01a17e0e882"}}