CVE-2020-15633
HIGH8.8CVSS v3
5.8CVSS v2
7.52%
EPSS (exploit probability)
CWE-288CWE
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 1.20B10_BETA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP requests. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. Was ZDI-CAN-10835.
CVSS v3 vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected routers (3)
| Vendor | Model | Matched via | Affected versions | Fixed in | Patch Status |
|---|---|---|---|---|---|
| D-Link | D-Link DIR-867 | — |
— | — | Likely Patched |
| D-Link | D-Link DIR-878 | — |
— | — | Likely Patched |
| D-Link | D-Link DIR-882 | — |
— | — | Likely Patched |