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CVE-2026-108895— Linksys E1700 setDMZ os command injection

Quick assessment

Affected

Linksys E1700

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 Linksys E1700 固件版本 1.0.0.4.003 中发现了一个安全漏洞。受影响的组件是文件 /goform/setDMZ 中的 setDMZ 函数。对参数 MAC_addr 进行操控可导致操作系统命令注入。该攻击可远程执行。相关利用代码已公开，可能被攻击者用于实施恶意攻击。厂商早在披露前已被联系，但未作出任何回应。

CVSS 9.9 · Critical EPSS 2.20% · P82 Updated Oct 13, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Linksys	E1700	`1.0.0.4.003`	affected

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Vulnerability Information

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Vulnerability Title

Linksys E1700 setDMZ os command injection

Source: CVE Program / CVE List V5

Vulnerability Description

A weakness has been identified in Linksys E1700 1.0.0.4.003. The affected element is the function setDMZ of the file /goform/setDMZ. Executing a manipulation of the argument MAC_addr can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

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
Linksys	E1700	1.0.0.4.003	`cpe:2.3:o:linksys:e1700_firmware::::::::`

II. Public POCs for CVE-2026-108895

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-108895

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News Coverage for CVE-2026-108895 (1)

🔗 my_vuln/Linksys3/vuln_69/69.md at main · wudipjq/my_vuln · GitHub Read full article exploit

https://www.cve.org/CVERecord?id=CVE-2026-108895

Same Patch Batch · Linksys · 2026-10-12 · 5 CVEs total

CVE-2026-108892	10.0 CRITICAL	Linksys E1700 Mac Filter ssid1MACFilter stack-based overflow
CVE-2026-108893	9.9 CRITICAL	Linksys E1700 setVlan stack-based overflow
CVE-2026-108894	9.9 CRITICAL	Linksys E1700 Static Route addStaticRoute os command injection
CVE-2026-108896	9.9 CRITICAL	Linksys E1700 setLinksysIpv6 os command injection

IV. Related Vulnerabilities

Same product: E1700

Same vendor: Linksys

Same weakness: CWE-78

V. Comments for CVE-2026-108895

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

CVE-2026-108895— Linksys E1700 setDMZ os command injection

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 1

I. Basic Information for CVE-2026-108895

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-108895

III. Intelligence Information for CVE-2026-108895

News Coverage for CVE-2026-108895 (1)

Same Patch Batch · Linksys · 2026-10-12 · 5 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-108895

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