CVE-2009-3341: Buffer overflow on the Linksys WRT54GL wireless router allows remote attackers to execute arbitrary code vi...

Security readout for executives and security teams

CVE-2009-3341 describes a buffer overflow in the Linksys WRT54GL wireless router that could allow remote code execution. Public details are sparse: the CVE notes unspecified vectors and no actionable disclosure as of September 17, 2009. Business risk depends on whether legacy WRT54GL devices remain deployed or exposed. Exposure is likely limited to environments still running Linksys WRT54GL routers, especially legacy or unmanaged network segments. The supplied data does not identify firmware versions, enabled services, or configuration prerequisites. Treat this as a legacy network-device risk with uncertain severity. Prioritize inventory and exposure reduction over emergency response unless WRT54GL devices are internet-facing or used in sensitive network paths. Mitigation focus: Inventory and locate any Linksys WRT54GL routers in production or lab networks.; Check Linksys vendor guidance for firmware updates or retirement recommendations.; Remove direct internet exposure from affected or uncertain devices..

Prepared

Jun 28, 2026, 18:15 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.