[Japanese]

JVNDB-2023-011403

ELECOM wireless LAN routers vulnerable to OS command injection

Overview

Multiple ELECOM wireless LAN routers provided by ELECOM CO.,LTD. contain an OS command injection vulnerability (CWE-78).

Chuya Hayakawa of 00One, Inc. reported this vulnerability to JPCERT/CC.
JPCERT/CC coordinated with the developer.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.8 (Medium) [Other]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 5.2 (Medium) [Other]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
Affected Products


ELECOM CO.,LTD.
  • WRC-X3000GS firmware v1.0.24 and earlier
  • WRC-X3000GSA firmware v1.0.24 and earlier
  • WRC-X3000GSN firmware v1.0.2

Impact

If a logged-in user with an administrative privilege sends a specially crafted request to the product, an arbitrary OS command may be executed.
Solution

[Update the firmware]
Update the firmware to the latest version according to the information provided by the developer.
Vendor Information

ELECOM CO.,LTD.
CWE (What is CWE?)

  1. OS Command Injection(CWE-78) [Other]
CVE (What is CVE?)

  1. CVE-2023-49695
References

  1. JVN : JVNVU#97499577
  2. National Vulnerability Database (NVD) : CVE-2023-49695
Revision History

  • [2023/12/13]
      Web page was published
  • [2024/04/18]
      References : Content was added

Date Public2023/12/12
Date First Published2023/12/13
Date Last Updated2024/04/18