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CRITICAL

CVE-2026-82691

CVSS v3

9.1

CRITICAL

EPSS Score

2.1 %

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

CVSS v3 Vector
3.1
Published
2026-08-31
Last Modified
2026-08-31

Frequently asked questions

What is CVE-2026-82691?

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.

Is CVE-2026-82691 actively exploited?

Active exploitation of CVE-2026-82691 has not been confirmed. The EPSS score is 2.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-82691?

CVE-2026-82691 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string 3.1.

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