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

Severity: critical (CVSS 9.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-13
Weakness: CWE-77

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.

Affected products

Linksys E1700: 1.0.0.4.003

References

https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_69/69.md
https://vuldb.com/cve/CVE-2026-108895
https://vuldb.com/submit/973114
https://vuldb.com/vuln/416687
https://vuldb.com/vuln/416687/cti
https://www.linksys.com/

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