CVE-2013-4709: Iij seil%2fb1 Firmware

Medium severity, CVSS 6.8. EPSS: 2.7% chance of exploitation in the next 30 days.

Buffer overflow in the PPP Access Concentrator (PPPAC) on the SEIL/x86 with firmware before 2.82, SEIL/X1 with firmware before 4.32, SEIL/X2 with firmware before 4.32, SEIL/B1 with firmware before 4.32, SEIL/Turbo with firmware before 2.16, and SEIL/neu 2FE Plus with firmware before 2.16 allows remote attackers to execute arbitrary code via a crafted L2TP message.

Affected products

• Iij seil%2fb1 Firmware: version 1.00 only; version 4.31 only
• Iij seil%2fneu 2fe Plus Firmware: version 2.05 only; version 2.15 only
• Iij seil%2fturbo Firmware: version 2.05 only; version 2.15 only
• Iij seil%2fx1 Firmware: version 1.00 only; version 4.31 only
• Iij seil%2fx86 Firmware: version 1.00 only; version 2.81 only
• Iij seil/b1
• Iij Seil/neu 2fe Plus
• Iij Seil/turbo
• Iij seil/x1
• Iij seil/x2
• Iij seil/x86
• Iij Seil x2 Firmware: version 1.00 only; version 4.31 only

Published 2013-09-20. Last modified 2026-06-16.