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Vulnerability record · CVE-2012-1809 · published 13 April 2012

CVE-2012-1809: Koyo h0-ecom vulnerability

Koyo · H0 Ecom

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.

5.0 CVSS 2.0 Medium EPSS 1.3% · top 29.7% CWE-399 · CWE-399
5.0CVSS 2.0 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2012-1805Koyo h0-ecom memory buffer overflow vulnerabilityBuffer overflow 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 re…EPSS 5.5%10.0CVE-2012-1808Koyo h0-ecom improper authentication vulnerabilityThe 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 does not r…EPSS 3.5%7.5CVE-2012-1806Koyo h0-ecom improper authentication vulnerabilityThe ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 supports a maximum password …EPSS 2.0%4.3CVE-2012-1807Koyo h0-ecom cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in the web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H…EPSS 1.0%8.8CVE-2010-0806Microsoft Internet Explorer Peer Objects use-after-free allows remote code executionInternet Explorer 6, 6 SP1 and 7 contain a use-after-free in the Peer Objects component (iepeers.dll), where an object is accessed after deletion, le…KEVEPSS 82%analysed5.9CVE-2018-0180Cisco IOS Login Block feature denial-of-service via crafted login attemptsMultiple flaws in the Login Enhancements (Login Block) feature of Cisco IOS Software let an unauthenticated remote attacker trigger a reload of the d…KEVEPSS 4.9%analysed5.9CVE-2018-0179Cisco IOS Login Block feature denial-of-service flawMultiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software let an unauthenticated, remote attacker trigger a relo…KEVEPSS 4.9%analysed6.3CVE-2018-0161Cisco IOS SNMP GET Request Causes Device RestartCisco IOS Software on certain Catalyst switches mishandles SNMP read requests for the ciscoFlashMIB object ID, causing a SYS-3-CPUHOG condition that …KEVEPSS 4.1%analysed

Source: NIST National Vulnerability Database (record CVE-2012-1809), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.