Zyxel / GS1900-24EP firmware

3 vulnerabilities across affected versions.

CVE-2026-7273HIGH8.8<= 2.90(ABTO.1)C0 – <= 2.90(ABTO.1)C0

CVE-2026-7273HIGH8.82.90\(abto.2\)c0

CVE-2023-35140MEDIUM5.5V2.70(ABTO.5) – V2.70(ABTO.5)