CVE-2014-7999: Cisco-Meraki MS, MR, and MX devices with firmware before 2014-09-24 allow remote authenticated users to ins...

Security readout for executives and security teams

Older Cisco-Meraki switch, wireless, and security appliance firmware could let an authenticated user on the local network install arbitrary firmware. That can undermine device trust and network control, but the public record does not provide severity scoring, exploit details, or evidence of active exploitation. Exposure is most likely in legacy Cisco-Meraki MS, MR, or MX deployments that still run firmware dated before 2014-09-24 and permit authenticated local-network access to relevant management paths. Treat this as a legacy network-device hygiene issue with potentially high control impact. Prioritize confirmation where Meraki infrastructure is still in service, especially in sensitive network segments. Mitigation focus: Inventory Cisco-Meraki MS, MR, and MX devices.; Check Meraki and Cisco guidance for defect 00478565.; Update affected devices to vendor-supported firmware newer than 2014-09-24..

Prepared

Jun 14, 2026, 05:41 UTC (UTC+00:00)

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