CG-WLBARGL vulnerable to command injection


CG-WLBARGL provided by Corega Inc is a wireless LAN router. CG-WLBARGL contains a command injection vulnerability.

Ohji Kashiwazaki of Global Security Experts Inc. 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 4.3 (Medium) [IPA Score]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 5.2 (Medium) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
Affected Products

Corega Inc


An arbitrary command may be executed by an authenticated attacker.

[Do not use CG-WLBARGL]
As of Jun 22nd, 2016, there are no practical solutions to this issue.
It is recommended to stop using CG-WLBARGL according to the information provided by the developer.
Vendor Information

Corega Inc
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2016-4822

  1. JVN : JVN#76653039
  2. National Vulnerability Database (NVD) : CVE-2016-4822
Revision History

  • [2016/06/22]
      Web page was published
      References : Content was added