Published:2024/05/28  Last Updated:2024/05/28

JVNVU#97214223
ELECOM wireless LAN routers vulnerable to OS command injection

Overview

Multiple wireless LAN routers provided by ELECOM CO.,LTD. contain an OS command injection vulnerability.

Products Affected

  • WRC-X5400GS-B v1.0.10 and earlier
  • WRC-X5400GSA-B v1.0.10 and earlier

Description

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

Impact

If a user who can log in to the product sends a specially crafted request to the affected 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 Status

Vendor Status Last Update Vendor Notes
ELECOM CO.,LTD. Vulnerable 2024/05/28 ELECOM CO.,LTD. website

References

JPCERT/CC Addendum

Vulnerability Analysis by JPCERT/CC

CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score: 6.8
Attack Vector(AV) Physical (P) Local (L) Adjacent (A) Network (N)
Attack Complexity(AC) High (H) Low (L)
Privileges Required(PR) High (H) Low (L) None (N)
User Interaction(UI) Required (R) None (N)
Scope(S) Unchanged (U) Changed (C)
Confidentiality Impact(C) None (N) Low (L) High (H)
Integrity Impact(I) None (N) Low (L) High (H)
Availability Impact(A) None (N) Low (L) High (H)

Credit

Chuya Hayakawa of 00One, Inc. reported this vulnerability to JPCERT/CC.
JPCERT/CC coordinated with the developer.

Other Information

JPCERT Alert
JPCERT Reports
CERT Advisory
CPNI Advisory
TRnotes
CVE CVE-2024-36103
JVN iPedia