CVE-2019-17621
CriticalActively exploited (CISA KEV)
Description
The UPnP endpoint URL /gena.cgi in the D-Link DIR-859 Wi-Fi router 1.05 and 1.06B01 Beta01 allows an Unauthenticated remote attacker to execute system commands as root, by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network.
SeverityCritical
CVSS9.8
Exploit probability—
Product
D-Link DIR-859 Router
PublishedDec 30, 2019
First seenDec 30, 2019
Added to KEVJun 29, 2023
Weakness typeCWE-78OS command injection
How to fix
CISA required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
CISA due date: Jul 20, 2023Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dlink dir-859_firmware | v ≤ 1.05b03, 1.06b01 | — |
| dlink dir-822_firmware | v ≤ 2.03b01, v ≤ 3.12b04 | — |
| dlink dir-823_firmware | v ≤ 1.00b06, 1.00b06 | — |
| dlink dir-865l_firmware | v ≤ 1.07b01 | — |
| dlink dir-868l_firmware | v ≤ 1.12b04, v ≤ 2.05b02 | — |
| dlink dir-869_firmware | v ≤ 1.03b02, 1.03b02 | — |
| dlink dir-880l_firmware | v ≤ 1.08b04 | — |
| dlink dir-890l_firmware | v ≤ 1.11b01, 1.11b01 | — |
| dlink dir-890r_firmware | v ≤ 1.11b01, 1.11b01 | — |
| dlink dir-885l_firmware | v ≤ 1.12b05 | — |
| dlink dir-885r_firmware | v ≤ 1.12b05 | — |
| dlink dir-895l_firmware | v ≤ 1.12b10 | — |
| dlink dir-895r_firmware | v ≤ 1.12b10 | — |
| dlink dir-818lx_firmware | No range specified | — |
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