CVE-2026-127277 | Linksys EA8100 1.0.3.216940 SMB Service service_smbd.sh ANON_ACCESS initialization

November 12, 2026 Yanac

A vulnerability identified as very critical has been detected in Linksys EA8100 1.0.3.216940. The affected element is an unknown function of the file etc/init.d/service_smbd.sh of the component SMB Service. Performing a manipulation of the argument ANON_ACCESS results in improper initialization.

This vulnerability is identified as CVE-2026-127277. The attack can be initiated remotely. Additionally, an exploit exists.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More