CVE-2018-17777: D-Link Dva-5592 Firmware

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

An issue was discovered on D-Link DVA-5592 A1_WI_20180823 devices. If the PIN of the page "/ui/cbpc/login" is the default Parental Control PIN (0000), it is possible to bypass the login form by editing the path of the cookie "sid" generated by the page. The attacker will have access to the router control panel with administrator privileges.

Affected products

• D-Link Dva-5592 Firmware: version a1_wi_20180823 only

Published 2018-12-18. Last modified 2026-06-17.