CVE Vulnerabilities

CVE-2018-17777

Improper Authentication

Published: Dec 18, 2018 | Modified: Apr 23, 2021
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Dva-5592_firmware Dlink a1_wi_20180823 (including) a1_wi_20180823 (including)

Potential Mitigations

References