[Japanese]

JVNDB-2013-000024

Multiple NEC mobile routers vulnerable to cross-site request forgery

Overview

Multiple mobile routers provided by NEC contain a cross-site request forgery vulnerability.

Multiple mobile routers provided by NEC contain a vulnerability in web-based management utility, which may result in a cross-site request forgery.

Sen UENO of Tricorder Co. Ltd., Hiroshi Kumagai and Kimura Youichi reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: Partial

Affected Products


NEC Corporation
  • Aterm WM3450RN
  • Aterm WM3600R
  • Aterm WR8160N
  • Aterm WR8170N
  • Aterm WR8370N
  • Aterm WR8600N
  • Aterm WR8700N
  • Aterm WR9500N

A wide range of products are affected. For more information, refer to the information provided by the developer.
Impact

If a user views a malicious page while logged in, settings of the product may be initialized, or the product may be rebooted.
Solution

[Update the Software]
Update to the latest version of the firmware provided by the developer.

[Apply a workaround]
The following workaround, for products which have no revised firmware, may mitigate the affects of this vulnerability.

* Close the web browser when finished setting in web-based management utility, and delete Basic Authentication information immediately.


For more information, refer to the information provided by the developer.
Vendor Information

NEC Corporation
  • NEC Security Information : NV13-005 (Japanese Only)
CWE (What is CWE?)

  1. Cross-Site Request Forgery(CWE-352) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2013-0717
References

  1. JVN : JVN#59503133
  2. National Vulnerability Database (NVD) : CVE-2013-0717
Revision History

[2013/03/19]
  Web page was published
[2013/06/25]
  References : Content was added