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8.6
CVE-2026-108895: Linksys E1700 allows remote command injection via DMZ
CVE-2026-108895 · published 6 days ago
Summary
The DMZ configuration page on Linksys E1700 routers lets an attacker send a specially crafted MAC address value that runs commands on the router. This can be done from outside the network, giving the attacker control of the device. Apply the latest firmware update from Linksys or disable the DMZ feature until the patch is installed.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| linksys | e1700 | 1.0.0.4.003 |
Original advisory text
Linksys E1700 setDMZ os command injection
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.
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker full control
Severity
8.6
High
Type
CWE-78OS Command Injection
CWE-77Command Injection
Timeline
Published12 Oct 2026
Updated15 Oct 2026
First seen12 Oct 2026
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