Active ExploitZyxel GS1900 Switches Exploited in the Wild via CGI Buffer Overflow
Zyxel patches actively exploited stack buffer overflow flaw CVE-2026-7273 in GS1900 smart switches, enabling unauthenticated LAN attackers to execute arbitrary code.
Topic
1 article
CyberSecureToday covers Botnet Exploitation in a story published 22 Sep 2026.
The coverage includes 1 vulnerability advisory. 1 advisory is rated critical or high severity, and 1 involves a flaw listed in CISA's Known Exploited Vulnerabilities catalog.
Stories on Botnet Exploitation most often intersect with Zyxel, GS1900 and Network Switch, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Zyxel GS1900 Switches Exploited in the Wild via CGI Buffer Overflow”, was published 22 Sep 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.
Active ExploitZyxel patches actively exploited stack buffer overflow flaw CVE-2026-7273 in GS1900 smart switches, enabling unauthenticated LAN attackers to execute arbitrary code.