CVE-2020-8864
High
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 handling of empty passwords. An attacker can leverage this vulnerability to execute arbitrary code on the router. Was ZDI-CAN-9471.
SeverityHigh
CVSS8.8
Exploit probability—
ProductDlink Dir-878 Firmware
PublishedMar 23, 2020
First seenMar 23, 2020
Weakness typeCWE-697CWE-697
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dlink dir-878_firmware | v ≤ 1.20b03 | — |
| dlink dir-882_firmware | v ≤ 1.10b04 | — |
| dlink dir-867_firmware | v ≤ 1.10b04 | — |
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