CVE-2026-7257: Zyxel WRE6505 Firmware

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

** UNSUPPORTED WHEN ASSIGNED ** An insecure storage of sensitive information vulnerability in the configuration file of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow a local attacker with administrator privileges to download and decrypt a backup configuration file.

Affected products

• Zyxel WRE6505 Firmware: version v1.00(abdv.3)c0 only

Published 2026-05-12. Last modified 2026-06-17.