CVE-2026-82691

D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 CGI usb_device.cgi os command injection

Published: Aug 31, 2026Updated: Sep 2, 2026 Sources: CVE List NVDCWE-77

9.1CRITICAL

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-77 CWE-78

Affected Products

D-Link

commercial·TW

DNS-320L

Networking Infrastructure

DNS-327L

Networking Infrastructure

DNS-340L

Networking Infrastructure

DNS-345

Networking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Execution

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References

https://vuldb.com/vuln/397179

vuldb.com

https://vuldb.com/vuln/397179/cti

vuldb.com

https://vuldb.com/cve/CVE-2026-82691

vuldb.com

and 3 more references View all →

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