Description
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.10B04. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. Was ZDI-CAN-9470.
Scores
CVSS v3
8.8
EPSS
0.0177
EPSS Percentile
82.7%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-287
CWE-303
Status
published
Products (3)
dlink/dir-867_firmware
< 1.10b04
dlink/dir-878_firmware
< 1.20b03
dlink/dir-882_firmware
< 1.10b04
Published
Mar 23, 2020
Tracked Since
Feb 18, 2026