CVE-2026-82689— D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ISO Image isomount_mgr.cgi os command injection
一分钟漏洞结论
影响对象
D-Link DNS-320L
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
A vulnerability was detected in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected is an unknown function of the file /cgi-bin/isomount_mgr.cgi of the component ISO Image Handler. The manipulation of the argument upIsoRootPath results in
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一、 漏洞 CVE-2026-82689 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ISO Image isomount_mgr.cgi os command injection
来源: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in D-Link DNS-320L, DNS-327L, DNS-340L and DNS-345 up to 20260717. Affected is an unknown function of the file /cgi-bin/isomount_mgr.cgi of the component ISO Image Handler. The manipulation of the argument upIsoRootPath results in os command injection. The attack can be executed remotely. The exploit is now public and may be used.
来源: 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
来源: 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)
来源: CVE Program / CVE List V5
受影响产品
二、漏洞 CVE-2026-82689 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2026-82689 厂商页面 (1)
CVE-2026-82689 其他参考 (1)
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🔗 CVE-2026-82689 D-Link DNS-320L/DNS-327L/DNS-340L/DNS-345 ISO Image isomount_mgr.cgi os command injection vdb-entry technical-description
CVE-2026-82689 其他参考 (4)
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https://vuldb.com/cve/CVE-2026-82689 third-party-advisory
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https://vuldb.com/submit/894201 third-party-advisory
同批安全公告 · D-Link · 2026-08-31 · 共 4 条
| 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 vendor: D-Link
Same weakness: CWE-78
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V. Comments for CVE-2026-82689
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