CVE-2026-127273Medium· 4.3▾ SunlitA vulnerability has been found in Linksys EA8100 1.0.3.216940. This affects the function GetWANStatus/GetWANStatus3/IsAdminPasswordDefault of the component JNAP API. The manipulation leads to missing authentication. The attack is possibl…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 23.7 · likelihood 0 · exploitation 0
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A vulnerability has been found in Linksys EA8100 1.0.3.216940. This affects the function GetWANStatus/GetWANStatus3/IsAdminPasswordDefault of the component JNAP API. The manipulation leads to missing authentication. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
EA8100 1.0.3.216940Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-127275Critical· 10.0Linksys EA8100 JNAP API ui_server.lua SetUnsecuredWiFiWarning missing authentication
CVE-2026-121933Critical· 10.0Linksys E5350 Setup Wizard apply.cgi save_settings missing authentication
CVE-2026-127277Critical· 10.0Linksys EA8100 SMB Service service_smbd.sh initialization
CVE-2026-127276Low· 3.7Linksys EA8100 Web UI cookie httponly flag
CVE-2026-127274Low· 3.7Linksys EA8100 CheckAdminPassword excessive authentication
CVE-2026-121615Critical· 10.0Linksys E5600 Login mesh_login.cgi improper authentication