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CVE-2026-82692— D-Link DNS-340L/DNS-345 iscsi_mgr.cgi os command injection

Quick assessment

Affected

D-Link DNS-340L

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DNS-340L 和 DNS-345 设备（截至固件版本 20260717）中存在一个漏洞。该漏洞影响文件的未知部分。当攻击者对、、或参数进行特定操纵时，会触发操作系统命令注入。该攻击可通过远程发起，且利用代码已公开，可能被用于实际攻击。

CVSS 9.9 · Critical Updated Aug 31, 2026

Possible ATT&CK Techniques 3 AI

T1053 · Scheduled Task/Job T1210 · Exploitation of Remote Services T1059 · Command and Scripting Interpreter

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Vulnerability Information

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Vulnerability Title

D-Link DNS-340L/DNS-345 iscsi_mgr.cgi os command injection

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was found in D-Link DNS-340L and DNS-345 up to 20260717. This affects an unknown part of the file /cgi-bin/iscsi_mgr.cgi. Performing a manipulation of the argument alias/username/password/volume_location results in os command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

OS命令中使用的特殊元素转义处理不恰当(OS命令注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
D-Link	DNS-340L	20260717	`cpe:2.3:h:d-link:dns-340l::::::::`
D-Link	DNS-345	20260717	`cpe:2.3:h:d-link:dns-345::::::::`

II. Public POCs for CVE-2026-82692

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-82692

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Same Patch Batch · D-Link · 2026-08-31 · 6 CVEs total

CVE-2026-82689	9.9 CRITICAL	D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ISO Image isomount_mgr.cgi os command injection
CVE-2026-82691	9.1 CRITICAL	D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 CGI usb_device.cgi os command injection
CVE-2026-82690	9.1 CRITICAL	D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection
CVE-2026-82688	9.1 CRITICAL	D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os command injection
CVE-2026-82680	8.8 HIGH	D-Link DSM-G600 Multipart load_file.cgi out-of-bounds write

IV. Related Vulnerabilities

Same product: DNS-340L

CVE-2026-82688
D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os co

Same vendor: D-Link

Same weakness: CWE-78

V. Comments for CVE-2026-82692

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2026-82692— D-Link DNS-340L/DNS-345 iscsi_mgr.cgi os command injection

Quick assessment

Possible ATT&CK Techniques 3 AI

I. Basic Information for CVE-2026-82692

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-82692

III. Intelligence Information for CVE-2026-82692

Vendor Pages for CVE-2026-82692 (1)

Other References for CVE-2026-82692 (1)

Other References for CVE-2026-82692 (3)

Same Patch Batch · D-Link · 2026-08-31 · 6 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-82692

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