CVE-2014-7255: Iij Seil b1 Firmware

High severity, CVSS 7.5. EPSS: 3.2% chance of exploitation in the next 30 days.

Internet Initiative Japan Inc. SEIL Series routers SEIL/X1 2.50 through 4.62, SEIL/X2 2.50 through 4.62, SEIL/B1 2.50 through 4.62, and SEIL/x86 Fuji 1.70 through 3.22 allow remote attackers to cause a denial of service (CPU and traffic consumption) via a large number of NTP requests within a short time, which causes unnecessary NTP responses to be sent.

Affected products

• Iij Seil b1 Firmware: from 2.50, up to and including 4.62
• Iij Seil x1 Firmware: from 2.50, up to and including 4.62
• Iij Seil x2 Firmware: from 2.50, up to and including 4.62
• Iij Seil x86 Fuji Firmware: from 1.70, up to and including 3.22

Published 2014-12-05. Last modified 2026-06-17.