Vulnerability Database

309,237

Total vulnerabilities in the database

CVE-2020-8864

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 handling of empty passwords. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9471.

  • Published: Mar 23, 2020
  • Updated: Nov 9, 2025
  • CVE: CVE-2020-8864
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 8.3
  • AV:A/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
dlink / dir-878_firmware - 1.20b03.x
dlink / dir-882_firmware - 1.10b04.x
dlink / dir-867_firmware - 1.10b04.x