Vulnerability · Published Mar 23, 2020 · Assigned by zdi
CVE-2020-8863
High 8.8
In plain English
A high-severity security flaw in Multiple Routers from D-Link. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 78.4% (higher than 99.6% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| D-Link | Multiple Routers | 1.10B04 |
Weakness: CWE-303 · Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H