What’s Vulnerable › Vulnerabilities

CVE-2013-4708

• Severity: medium (CVSS 4.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-10-01 · updated 2026-06-16
• Weakness: CWE-310

Description

The PPP Access Concentrator (PPPAC) in Internet Initiative Japan Inc. SEIL/x86 1.00 through 2.80, SEIL/X1 1.00 through 4.30, SEIL/X2 1.00 through 4.30, SEIL/B1 1.00 through 4.30, SEIL/Turbo 1.80 through 2.15, and SEIL/neu 2FE Plus 1.80 through 2.15 generates predictable random numbers, which allows remote attackers to bypass RADIUS authentication by sniffing RADIUS traffic.

Affected products

• Iij Seil%2Fb1 Firmware: 1.00, 4.30
• Iij Seil%2Fneu 2Fe Plus Firmware: 1.80, 2.05, 2.15
• Iij Seil%2Fturbo Firmware: 1.80, 2.05, 2.15
• Iij Seil%2Fx1 Firmware: 1.00, 4.30
• Iij Seil%2Fx2 Firmware: 1.00, 4.30
• Iij Seil%2Fx86 Firmware: 1.00, 2.80
• Iij Seil/B1: all versions
• Iij Seil/Neu 2Fe Plus: all versions
• Iij Seil/Turbo: all versions
• Iij Seil/X1: all versions
• Iij Seil/X2: all versions
• Iij Seil/X86: all versions

References

• http://jvn.jp/en/jp/JVN40079308/index.html
• http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000091.html
• http://osvdb.org/97619
• http://www.seil.jp/support/security/a01388.html
• http://jvn.jp/en/jp/JVN40079308/index.html
• http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000091.html
• http://osvdb.org/97619
• http://www.seil.jp/support/security/a01388.html

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