CVE-2026-12489 — Vulnerability intelligence

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Published: 2026-10-20T03:17:15.077

CVSS

6.5

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

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 attacker to escalate privileges by modifying the login_privilege data on an affected device.

Sources

• CVE-2026-12489
• Original advisory