JVN#06672778
Multiple vulnerabilities in ELECOM wireless LAN routers

Overview

Multiple wireless LAN routers provided by ELECOM CO.,LTD. contain multiple vulnerabilities.

Products Affected

CVE-2024-34021

• WRC-2533GS2V-B v1.68 and earlier
• WRC-2533GS2-B v1.68 and earlier
• WRC-2533GS2-W v1.68 and earlier
• WRC-2533GST2 v1.30 and earlier

• WRC-X6000XS-G v1.11 and earlier
• WRC-X1500GS-B v1.11 and earlier
• WRC-X1500GSA-B v1.11 and earlier
• WRC-X3000GS2-B v1.08 and earlier
• WRC-X3000GS2-W v1.08 and earlier
• WRC-X3000GS2A-B v1.08 and earlier
• WRC-X6000XST-G v1.14 and earlier

Description

Multiple wireless LAN routers provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.

• Unrestricted Upload of File with Dangerous Type (CWE-434)
  • CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score 6.8
  • CVE-2024-34021
• OS Command Injection (CWE-78)
  • CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score 6.8
  • CVE-2024-39607
• Cross-Site Request Forgery (CWE-352)
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Base Score 6.5
  • CVE-2024-40883

Impact

• A specially crafted file may be uploaded to the affected product by a logged-in user with an administrative privilege, resulting in an arbitrary OS command execution (CVE-2024-34021)
• A specially crafted request may be sent to the affected product by a logged-in user with an administrative privilege to execute an arbitrary OS command (CVE-2024-39607)
• Viewing a malicious page while logging in to the affected product with an administrative privilege, the user may be directed to perform unintended operations such as changing the login ID, login password, etc. (CVE-2024-40883)

Solution

Update the firmware
Update the firmware to the latest version according to the information provided by the developer.