CISA Warns of Zyxel GS1900 Switches Flaw Actively Exploited in Attacks

CISA added CVE-2026-7273, a critical stack-based buffer overflow in the CGI program of Zyxel GS1900 Series Switches, to its KEV catalog after confirming active exploitation. The vulnerability could allow an unauthenticated attacker on the local network to send a specially crafted HTTP request to a vulnerable device. Successful exploitation may enable the attacker to execute […]

This article has been indexed from Cyber Security News

Read the original article: