CVE-2026-82690— D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection
Quick assessment
Affected
D-Link DNS-327L
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.
在 D-Link DNS-327L 和 DNS-340L（固件版本截至 20260717）中发现了一个缺陷。该漏洞影响的是 文件中一个未知功能。对参数 的不当处理会导致操作系统命令注入攻击。该攻击可以远程实施，且相关的利用代码（exploit）已经公开，可能会被实际利用。
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I. Basic Information for CVE-2026-82690
Vulnerability Information
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Vulnerability Title
D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in D-Link DNS-327L and DNS-340L up to 20260717. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/ve_mgr.cgi. This manipulation of the argument f_dev causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
II. Public POCs for CVE-2026-82690
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-82690 (1)
Other References for CVE-2026-82690 (1)
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🔗 CVE-2026-82690 D-Link DNS-327L/DNS-340L ve_mgr.cgi os command injection vdb-entry technical-description
Other References for CVE-2026-82690 (3)
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🔗 CVE-2026-82690 in DNS-327L third-party-advisory
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Same Patch Batch · D-Link · 2026-08-31 · 5 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-2026-82688 | 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 vendor: D-Link
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CVE-2026-82691
D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 CGI usb_device.cgi -
CVE-2026-82689
D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ISO Image isomount -
CVE-2026-82688
D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os co -
CVE-2026-82680
D-Link DSM-G600 Multipart load_file.cgi out-of-bounds write -
CVE-2026-82595
D-Link DIR-825M System Command Execution formSysCmd sub_456C
Same weakness: CWE-78
-
CVE-2026-82691
D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 CGI usb_device.cgi -
CVE-2026-82689
D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ISO Image isomount -
CVE-2026-82688
D-Link DNS-340L/DNS-345 Virtual Volume virtual_vol.cgi os co -
CVE-2026-82678
diem-project diem Administrative Console actions.class.php e -
CVE-2026-82668
klaussilveira GitList Git Command Line CommandLine.php getDe
V. Comments for CVE-2026-82690
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