[Japanese]

JVNDB-2024-000020

Multiple vulnerabilities in ELECOM wireless LAN routers

Overview

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

  • Cross-site Scripting (CWE-79) - CVE-2024-21798

  • Cross-Site Request Forgery (CWE-352) - CVE-2024-23910

CVE-2024-21798
Yamaguchi Kakeru of Fujitsu Limited reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

CVE-2024-23910
Satoru Nagaoka of Cyber Defense Institute, 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 4.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 3.5 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: Single Instance
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2024-21798

CVSS V3 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2024-23910
Affected Products


ELECOM CO.,LTD.
  • WRC-1167GS2-B v1.67 and earlier
  • WRC-1167GS2H-B v1.67 and earlier
  • WRC-2533GS2-B v1.62 and earlier
  • WRC-2533GS2-W v1.62 and earlier
  • WRC-2533GS2V-B v1.62 and earlier
  • WRC-G01-W v1.24 and earlier
  • WRC-X3200GST3-B v1.25 and earlier

Impact

  • Assume that a malicious administrative user configures the affected product with specially crafted content. When another administrative user logs in and operates the product, an arbitrary script may be executed on the web browser - CVE-2024-21798

  • If an administrative user logs in to the affected product and views a malicious page, it may trick the user to perform unintended operations to the affected product - CVE-2024-23910
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. Cross-Site Request Forgery(CWE-352) [IPA Evaluation]
  2. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2024-21798
  2. CVE-2024-23910
References

  1. JVN : JVN#44166658
Revision History

  • [2024/02/20]
      Web page was published
  • [2024/03/26]
      Affected Products : Products were added

Date Public2024/02/20
Date First Published2024/02/20
Date Last Updated2024/03/26