[Japanese]

JVNDB-2015-000202

CG-WLBARAGM may behave as an open proxy

Overview

CG-WLBARAGM provided by Corega Inc is a wireless LAN router. CG-WLBARAGM contains an issue where it may behave as an open proxy.

Akihiro Nakajima of NTT Communications reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 5.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial
Affected Products


Corega Inc
  • CG-WLBARAGM

Impact

The device may be leveraged as a proxy server to conduct cyber attacks.
Solution

[Apply a Workaround]
The following workaround may mitigate the affects of this issue.
* Disable contents filtering
Vendor Information

Corega Inc
CWE (What is CWE?)

  1. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2015-7793
References

  1. JVN : JVN#50775659
  2. National Vulnerability Database (NVD) : CVE-2015-7793
Revision History

  • [2015/12/25]
      Web page was published
    [2016/01/07]
      References : Content was added

Date Public2015/12/25
Date First Published2015/12/25
Date Last Updated2016/01/07