CVE-2023-31195: ASUS Rt-AX3000 Firmware

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

ASUS Router RT-AX3000 Firmware versions prior to 3.0.0.4.388.23403 uses sensitive cookies without 'Secure' attribute. When an attacker is in a position to be able to mount a man-in-the-middle attack, and a user is tricked to log into the affected device through an unencrypted ('http') connection, the user's session may be hijacked.

Affected products

• ASUS Rt-AX3000 Firmware: before 3.0.0.4.388.23403 (fixed in 3.0.0.4.388.23403)

Published 2023-06-13. Last modified 2026-06-17.