Mmastodon TechnologyCybersecurity first seen 16 h ago, last 16 h ago, peak #6

Zyxel EX3501-T0 firmware vulnerability flagged with moderate severity

Original: 🚨 EUVD-2026-104789 📊 Score: 6.5/10 (CVSS v3.1) 📦 Product: EX3501-T0 firmware 🏢 Vendor: Zyxel 📅 Updated: 2026-10-20 📝 An

A security advisory, EUVD-2026-104789, describes an incorrect authorization vulnerability in the Data Access Layer of Zyxel EX3501-T0 firmware versions up to and including 5.44(ACHR.6)C0. The flaw is rated 6.5 out of 10 on the CVSS v3.1 scale and could allow an authenticated attacker unauthorized access. The advisory record was updated on 20 October 2026. Administrators running the affected router model are expected to check for patched firmware.

Why now: Security trackers published a new vulnerability advisory affecting Zyxel networking equipment, prompting admins to assess exposure.

ZyxelEX3501-T0EUVD-2026-104789

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Evidence

• 🚨 EUVD-2026-104789 📊 Score: 6.5/10 (CVSS v3.1) 📦 Product: EX3501-T0 firmware 🏢 Vendor: Zyxel 📅 Updated: 2026-10-20 📝 An incorrect authorization vulnerability in the Data Access Layer (DAL) of Zyxel EX3501-T0 firmware versions through 5.44(ACHR.6)C0 could allow an authenticated… · EUVD_Bot

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