CVE-2014-7256

7.8 · HIGH

The (1) PPP Access Concentrator (PPPAC) and (2) Dial-Up Networking Internet Initiative Japan Inc.

Published Dec 5, 2014iijCWE-399EPSS 1.80%AV:N/AC:L/Au:N/C:N/I:N/A:C

Overview

CVE-2014-7256 is a high-severity vulnerability affecting iij seil_plus_firmware. It was published on December 5, 2014 and has a CVSS 2.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from iij. Update seil_plus_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

Vendor	Product	Status
iij	seil_b1_firmware	Affected
iij	seil_x1_firmware	Affected
iij	seil_x86_fuji_firmware	Affected
iij	seil_x2_firmware	Affected

References

Refjvn.jp/en/jp/JVN04895240/index.html Refjvndb.jvn.jp/ja/contents/2014/JVNDB-2014-000136.html Refwww.seil.jp/support/security/a01511.html Refjvn.jp/en/jp/JVN04895240/index.html Refjvndb.jvn.jp/ja/contents/2014/JVNDB-2014-000136.html Refwww.seil.jp/support/security/a01511.html

How CyberStrike helps

Frequently asked questions

What is CVE-2014-7256?

CVE-2014-7256 is a high-severity vulnerability affecting iij seil_plus_firmware. It was published on December 5, 2014 and has a CVSS 2.0 base score of 7.8 (HIGH).

How severe is CVE-2014-7256?

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2014-7256?

How can CyberStrike help with CVE-2014-7256?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2014-7256 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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