Is CVE-2012-1809 being actively exploited?

CVE-2012-1809 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-1809?

CVE-2012-1809 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2012-1809

MEDIUM · CVSS 5.0EPSS 1.3%EU EUVD

The web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 allows remote attackers to cause a denial of service (resource consumption) via unspecified vectors.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-399
EPSS score: 1.3% (71th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-1819)
Published: April 13, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-1819 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

koyo / h0-ecom
koyo / h0-ecom100
koyo / h2-ecom
koyo / h2-ecom-f
koyo / h2-ecom100
koyo / h4-ecom
koyo / h4-ecom-f
koyo / h4-ecom100

References

http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-02.pdf(US Government Resource)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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