7.6
CWE
310
Advisory Published
Updated

CVE-2012-4694

First published: Fri Feb 15 2013(Updated: )

Moxa EDR-G903 series routers with firmware before 2.11 do not use a sufficient source of entropy for (1) SSH and (2) SSL keys, which makes it easier for man-in-the-middle attackers to spoof a device or modify a client-server data stream by leveraging knowledge of a key from a product installation elsewhere.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Moxa Edr G903 Firmware<=2.2
Moxa Edr G903 Firmware=1.0
Moxa Edr G903 Firmware=2.0
Moxa Edr G903 Firmware=2.1
Moxa EDR-G903

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2012-4694?

    CVE-2012-4694 is considered a high severity vulnerability due to the risk of man-in-the-middle attacks.

  • How do I fix CVE-2012-4694?

    To fix CVE-2012-4694, upgrade the Moxa EDR-G903 series router firmware to version 2.11 or later.

  • What devices are affected by CVE-2012-4694?

    CVE-2012-4694 affects Moxa EDR-G903 series routers with firmware versions prior to 2.11.

  • What types of attacks can exploit CVE-2012-4694?

    CVE-2012-4694 can be exploited for man-in-the-middle attacks, allowing attackers to spoof devices or alter data streams.

  • Why is the entropy issue important in CVE-2012-4694?

    The insufficient entropy for SSH and SSL keys in CVE-2012-4694 reduces the randomness and security of cryptographic keys, making them easier to predict.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203