CVE-2026-82691
Critical
Description
A vulnerability has been found in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected by this issue is some unknown functionality of the file /cgi-bin/usb_device.cgi of the component CGI Handler. Such manipulation of the argument f_ups_ip leads to os command injection. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.
SeverityCritical
CVSS9.1
Exploit probability—
Product
D-link Dns-320l
PublishedAug 31, 2026
First seenAug 31, 2026
Weakness typeCWE-78OS command injectionCWE-77Command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| d-link dns-320l | 20260717 | — |
| d-link dns-327l | 20260717 | — |
| d-link dns-340l | 20260717 | — |
| d-link dns-345 | 20260717 | — |
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