CVE-2026-4795: Zyxel GS1200-5v3 firmware, заобикаляне на вход и права

Описание

Оригинално описание

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.

Засегнати продукти

• Zyxel GS1200-5v3 firmware: <= 1.00(ACPS.2)C0
• Zyxel GS1200-8v3 firmware: <= 1.00(ACPT.2)C0
• Zyxel GS1200-5HPv3 firmware: <= 1.00(ACPU.2)C0
• Zyxel GS1200-8HPv3 firmware: <= 1.00(ACPV.2)C0
• Zyxel GS1200-10v3 firmware: <= 1.00(ACPW.2)C0

Вид слабост

• CWE-862 Missing Authorization

История

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-4795
• https://nvd.nist.gov/vuln/detail/CVE-2026-4795
• https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-missing-authorization-vulnerability-in-gs1200v3-series-switches-05-26-2026