CVE-2012-4694
CVE-2012-4694 is a high-severity vulnerability in Moxa Edr G903 Firmware with a CVSS 2.0 base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-310.
Key facts
- Severity: High (CVSS 2.0 base score 7.6)
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Moxa Edr G903 Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2012-4694?
- 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.
- How severe is CVE-2012-4694?
- CVE-2012-4694 has a CVSS 2.0 base score of 7.6, rated high severity.
- Is CVE-2012-4694 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-4694?
- CVE-2012-4694 primarily affects Moxa Edr G903 Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2012-4694?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2012-4694 published?
- CVE-2012-4694 was published on 2013-02-15 and last updated on 2026-06-16.
References
- http://ics-cert.us-cert.gov/pdf/ICSA-13-042-01.pdf
- http://www.moxa.com/support/download.aspx?type=support&id=492
Affected products (5)
- cpe:2.3:a:moxa:edr_g903_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:moxa:edr_g903_firmware:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:moxa:edr_g903_firmware:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:moxa:edr_g903_firmware:2.1:*:*:*:*:*:*:*
- cpe:2.3:h:moxa:edr-g903:-:*:*:*:*:*:*:*
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