kbrain

CVE-2013-4708

MEDIUM · CVSS 4.0EPSS 1.3%EU EUVD

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.

Key facts

CVSS score
4.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:N
Weakness (CWE)
CWE-310
EPSS score
1.3% (70th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-4560)
Published
October 1, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4560 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

  • iij / seil%2fb1 firmware
  • iij / seil%2fb1 firmware
  • iij / seil%2fneu 2fe plus firmware
  • iij / seil%2fneu 2fe plus firmware
  • iij / seil%2fneu 2fe plus firmware
  • iij / seil%2fturbo firmware
  • iij / seil%2fturbo firmware
  • iij / seil%2fturbo firmware
  • iij / seil%2fx1 firmware
  • iij / seil%2fx1 firmware
  • iij / seil%2fx2 firmware
  • iij / seil%2fx2 firmware
  • iij / seil%2fx86 firmware
  • iij / seil%2fx86 firmware
  • iij / seil/b1
  • iij / seil/neu 2fe plus
  • iij / seil/turbo
  • iij / seil/x1
  • iij / seil/x2
  • iij / seil/x86

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain