CVE-2026-4795

A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00ACPS.2C0, GS1200-8v3 firmware versions through 1.00ACPT.2C0, GS1200-5HPv3 firmware versions through 1.00ACPU.2C0, GS1200-8HPv3 firmware versions through 1.00ACPV.2C0, and GS1200-10v3 firmware versions through...

CVE-2026-4795

A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00ACPS.2C0, GS1200-8v3 firmware versions through 1.00ACPT.2C0, GS1200-5HPv3 firmware versions through 1.00ACPU.2C0, GS1200-8HPv3 firmware versions through 1.00ACPV.2C0, and GS1200-10v3 firmware versions through...

EUVD-2026-31779

A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00ACPS.2C0, GS1200-8v3 firmware versions through 1.00ACPT.2C0, GS1200-5HPv3 firmware versions through 1.00ACPU.2C0, GS1200-8HPv3 firmware versions through 1.00ACPV.2C0, and GS1200-10v3 firmware versions through...

CVE-2022-0823

The CVE-2022-0823 issue affects Zyxel GS1200 series switches and stems from improper control of interaction frequency, enabling a local attacker to guess passwords via a timing side-channel attack. Concrete details in connected sources confirm the affected product family and the local attack vect...