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CVE-2012-3039

7.1 · HIGH

Moxa OnCell Gateway G3111, G3151, G3211, and G3251 devices with firmware before 1.4 do not use a sufficient source of entropy for SSH and SSL keys, which makes it easier for remote attackers to obt…

Published Aug 9, 2013moxaCWE-310EPSS 1.39%

Overview

CVE-2012-3039 is a high-severity vulnerability affecting moxa oncell_gateway_firmware. It was published on August 9, 2013 and has a CVSS 2.0 base score of 7.1 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Moxa OnCell Gateway G3111, G3151, G3211, and G3251 devices with firmware before 1.4 do not use a sufficient source of entropy for SSH and SSL keys, which makes it easier for remote attackers to obtain access by leveraging knowledge of a key from a product installation elsewhere.

Remediation

Check the references section for vendor advisories and patches from moxa. Update oncell_gateway_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
moxaoncell_gateway_firmware0Affected

References

Refics-cert.us-cert.gov/advisories/ICSA-13-217-01Refics-cert.us-cert.gov/advisories/ICSA-13-217-01

How CyberStrike helps

Frequently asked questions

What is CVE-2012-3039?

CVE-2012-3039 is a high-severity vulnerability affecting moxa oncell_gateway_firmware. It was published on August 9, 2013 and has a CVSS 2.0 base score of 7.1 (HIGH).

How severe is CVE-2012-3039?

This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2012-3039?

Check the references section for vendor advisories and patches from moxa. Update oncell_gateway_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2012-3039?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2012-3039 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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