kbrain

CVE-2013-4709

MEDIUM · CVSS 6.8EPSS 2.7%EU EUVD

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.

Key facts

CVSS score
6.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE)
CWE-119
EPSS score
2.7% (86th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-4561)
Published
September 20, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-4561 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • iij / seil x2 firmware
  • iij / seil x2 firmware
  • iij / seil%2fb1 firmware
  • iij / seil%2fb1 firmware
  • iij / seil%2fneu 2fe plus firmware
  • iij / seil%2fneu 2fe plus firmware
  • iij / seil%2fturbo firmware
  • iij / seil%2fturbo firmware
  • iij / seil%2fx1 firmware
  • iij / seil%2fx1 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