CVE-2026-107441

Name of the Vulnerable Software and Affected Versions Zyxel GS1900-24E versions prior to 2.90(AAHK.2)C0

Description An out-of-bounds write issue exists in the CGI program. This flaw allows an unauthenticated adjacent attacker to potentially execute OS commands by sending a crafted HTTP request. An out-of-bounds write occurs when a program writes data past the end of the intended buffer, which can lead to memory corruption.

Recommendations Update Zyxel GS1900-24E to a version newer than 2.90(AAHK.2)C0.