CVE-2013-4712: I-O DATA DEVICE HDL-A and HDL2-A devices with firmware 1.07 and earlier do not properly manage sessions, wh...

Security readout for executives and security teams

This CVE affects I-O DATA DEVICE HDL-A and HDL2-A devices running firmware 1.07 or earlier. The issue is improper session management, which could let a remote attacker access sensitive information or modify data. Public source data does not provide severity scoring, exploit details, or a confirmed fix in the supplied bundle. Exposure is limited to environments using I-O DATA DEVICE HDL-A or HDL2-A devices on firmware 1.07 or earlier. Risk increases if those devices are reachable by untrusted networks or support remote access paths. Treat this as an inventory and exposure-reduction task unless affected devices are internet-facing or store sensitive business data. The business concern is unauthorized data access or modification, but source data is too limited to justify a precise severity rating. Mitigation focus: Inventory HDL-A and HDL2-A devices and record firmware versions.; Check I-O DATA and JVN guidance for fixed firmware or vendor mitigations.; Restrict device reachability to trusted administrative networks only..

Prepared

Jun 14, 2026, 15:32 UTC (UTC+00:00)

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