CVE-2018-10578: WatchGuard AP100 Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

An issue was discovered on WatchGuard AP100, AP102, and AP200 devices with firmware before 1.2.9.15, and AP300 devices with firmware before 2.0.0.10. Incorrect validation of the "old password" field in the change password form allows an attacker to bypass validation of this field.

Affected products

• WatchGuard AP100 Firmware: before 1.2.9.15 (fixed in 1.2.9.15)
• WatchGuard AP102 Firmware: before 1.2.9.15 (fixed in 1.2.9.15)
• WatchGuard AP200 Firmware: before 1.2.9.15 (fixed in 1.2.9.15)
• WatchGuard AP300 Firmware: before 2.0.0.10 (fixed in 2.0.0.10)

Published 2018-05-02. Last modified 2026-06-17.