Moxa Warns of Critical Router Vulnerabilities

Moxa Warns of Critical Router Vulnerabilities

Moxa Warns of Security Vulnerabilities in Cellular Routers: Urgent Action Required

Taiwan-based technology company Moxa has issued a critical warning regarding two significant security vulnerabilities affecting its cellular routers, secure routers, and network security appliances. These vulnerabilities could potentially allow attackers to escalate privileges and execute unauthorized commands, posing serious risks to users. The primary keyword here is "security vulnerabilities," and understanding these issues is essential for Moxa’s customers and the broader tech community.

Overview of Security Vulnerabilities

Security researcher Lars Haulin reported two vulnerabilities that could lead to severe compromises in Moxa devices:

  • CVE-2024-9138 (CVSS 4.0 score: 8.6): This vulnerability involves hard-coded credentials, enabling authenticated users to escalate privileges to root-level access. This could lead to unauthorized modifications, data exposure, or even service disruptions.

  • CVE-2024-9140 (CVSS 4.0 score: 9.3): Attackers can exploit this vulnerability using special characters to bypass input restrictions, potentially allowing unauthorized command execution.

Affected Products and Firmware Versions

The vulnerabilities impact several Moxa products across various firmware versions:

CVE-2024-9138 Affected Products:

  • EDR-810 Series (Firmware version 5.12.37 and earlier)
  • EDR-8010 Series (Firmware version 3.13.1 and earlier)
  • EDR-G902 Series (Firmware version 5.7.25 and earlier)
  • EDR-G9004 Series (Firmware version 3.13.1 and earlier)
  • EDR-G9010 Series (Firmware version 3.13.1 and earlier)
  • EDF-G1002-BP Series (Firmware version 3.13.1 and earlier)
  • NAT-102 Series (Firmware version 1.0.5 and earlier)
  • OnCell G4302-LTE4 Series (Firmware version 3.13 and earlier)
  • TN-4900 Series (Firmware version 3.13 and earlier)

CVE-2024-9140 Affected Products:

  • EDR-8010 Series (Firmware version 3.13.1 and earlier)
  • EDR-G9004 Series (Firmware version 3.13.1 and earlier)
  • EDR-G9010 Series (Firmware version 3.13.1 and earlier)
  • EDF-G1002-BP Series (Firmware version 3.13.1 and earlier)
  • NAT-102 Series (Firmware version 1.0.5 and earlier)
  • OnCell G4302-LTE4 Series (Firmware version 3.13 and earlier)
  • TN-4900 Series (Firmware version 3.13 and earlier)

Recommended Actions and Patches Available

Moxa has made patches available for affected versions, which can help mitigate the vulnerabilities:

  • Upgrade to firmware version 3.14 or later for the following series:
    • EDR-810 Series
    • EDR-8010 Series
    • EDR-G902 Series
    • EDR-G903 Series
    • EDR-G9004 Series
    • EDR-G9010 Series
    • EDF-G1002-BP Series

For the NAT-102 Series and the OnCell G4302-LTE4 Series, users are advised to contact Moxa Technical Support for guidance.

Mitigation Strategies

To protect devices from potential exploitation, Moxa recommends the following security measures:

  • Ensure that devices are not exposed to the internet.
  • Limit SSH access to trusted IP addresses and networks through firewall rules or TCP wrappers.
  • Implement monitoring to detect and prevent exploitation attempts.

Staying informed about security vulnerabilities is crucial for protecting sensitive data and maintaining operational integrity.

Conclusion

If you found this article insightful, we invite you to share your thoughts in the comments below. For more updates on cybersecurity and technology news, follow us on Twitter and LinkedIn. Additionally, explore related articles on network security to stay ahead of potential threats.

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