CVE-2026-108894: critical vulnerability in Linksys E1700
Linksys E1700 Static Route addStaticRoute os command injection
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.4epss 2.2%
A security flaw has been discovered in Linksys E1700 1.0.0.4.003. Impacted is the function addStaticRoute of the file /goform/addStaticRoute of the component Static Route Handler. Performing a manipulation of the argument staticRoute_IP_setting/staticRoute_Netmask_setting/staticRoute_Gateway_setting/staticRoute_Metric_setting results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
Linksys · E1700public PoCs found — 1
cve_referencegithub.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_68/68.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Linksys E1700
In the same product, most dangerous first.
CVE-2025-9528MEDIUMLinksys E1700 systemCommand os command injectionEPSS 54.5%CVE-2026-108896CRITICALLinksys E1700 setLinksysIpv6 os command injectionEPSS 2.2%CVE-2026-108895CRITICALLinksys E1700 setDMZ os command injectionEPSS 2.2%CVE-2025-9527HIGHLinksys E1700 QoSSetup stack-based overflowEPSS 1.5%CVE-2025-9526HIGHLinksys E1700 setSysAdm stack-based overflowEPSS 1.5%CVE-2025-9525HIGHLinksys E1700 setWan stack-based overflowEPSS 1.5%