CVE-2012-3039

Severity: high (CVSS 7.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-08-09 · updated 2026-06-16
Weakness: CWE-310

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.

Affected products

Moxa Oncell Gateway Firmware: through 1.3
Moxa Oncell Gateway G3111: all versions
Moxa Oncell Gateway G3151: all versions
Moxa Oncell Gateway G3211: all versions
Moxa Oncell Gateway G3251: all versions

References

http://ics-cert.us-cert.gov/advisories/ICSA-13-217-01
http://ics-cert.us-cert.gov/advisories/ICSA-13-217-01

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