What’s Vulnerable › Vulnerabilities

CVE-2014-7256

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-12-05 · updated 2026-06-17
• Weakness: CWE-399

Description

The (1) PPP Access Concentrator (PPPAC) and (2) Dial-Up Networking Internet Initiative Japan Inc. SEIL series routers SEIL/x86 Fuji 1.00 through 3.22; SEIL/X1, SEIL/X2, and SEIL/B1 1.00 through 4.62; SEIL/Turbo 1.82 through 2.18; and SEIL/neu 2FE Plus 1.82 through 2.18 allow remote attackers to cause a denial of service (restart) via crafted (a) GRE or (b) MPPE packets.

Affected products

• Iij Seil B1 Firmware: through 4.61
• Iij Seil Plus: all versions
• Iij Seil Plus Firmware: 1.82, 1.83, 1.84, 1.85, 1.86, 1.87 (+30)
• Iij Seil Turbo: all versions
• Iij Seil Turbo Firmware: 1.82, 1.83, 1.84, 1.85, 1.86, 1.87 (+31)
• Iij Seil X1 Firmware: through 4.61
• Iij Seil X2 Firmware: through 4.61
• Iij Seil X86 Fuji Firmware: through 3.21

References

• http://jvn.jp/en/jp/JVN04895240/index.html
• http://jvndb.jvn.jp/ja/contents/2014/JVNDB-2014-000136.html
• http://www.seil.jp/support/security/a01511.html
• http://jvn.jp/en/jp/JVN04895240/index.html
• http://jvndb.jvn.jp/ja/contents/2014/JVNDB-2014-000136.html
• http://www.seil.jp/support/security/a01511.html

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