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CVE-2026-4795

CVE-2026-4795

CVSS 6.5 MEDIUMEPSS 0.2%CWE-862
A missing authorization vulnerability in Zyxel GS1200-5v3 firmware versions through 1.00(ACPS.2)C0, GS1200-8v3 firmware versions through 1.00(ACPT.2)C0,  GS1200-5HPv3 firmware versions through 1.00(ACPU.2)C0, GS1200-8HPv3 firmware versions through 1.00(ACPV.2)C0, and GS1200-10v3 firmware versions through 1.00(ACPW.2)C0 could allow a LAN-based, unauthenticated attacker to read the system configuration from a log file via a crafted HTTP request.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Productos afectados
Zyxel · GS1200-10v3 firmwareZyxel · GS1200-5HPv3 firmwareZyxel · GS1200-5v3 firmwareZyxel · GS1200-8HPv3 firmwareZyxel · GS1200-8v3 firmware

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Referencias
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-missing-authorization-vulnerability-in-gs1200v3-series-switches-05-26-2026