Vendor
Zyxel
GS1900-10HP firmware GS1900-16 firmware GS1900-24 firmware GS1900-24E firmware GS1900-24EP firmware GS1900-24HPv2 firmware GS1900-48 firmware GS1900-48HPv2 firmware GS1900-8 firmware GS1900-8HP firmware
Tracked CVEs
Coverage timeline
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Chinese Hackers Exploit Zyxel Switch Flaw to Steal Credentialswww.securityweek.com · Sep 22, 2026
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CISA Flags Zyxel Switch Flaw Exploited in Network Attackssecurityaffairs.com · Sep 22, 2026
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US Authorities Warn of Zyxel Switch Flaw Exploited in Attackssecurityonline.info · Sep 22, 2026
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Suspected Chinese Actor Exposed 18,566 Government Records in Campaignsecurityonline.info · Sep 22, 2026
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CISA Warns of Active Zyxel Switch Attacks via Command Flawcisa.gov · Sep 21, 2026
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Zyxel fixes CVE-2026-7273 buffer overflow in GS1900 switchessecurityonline.info · Jun 18, 2026