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CVE-2012-1806

Published: Apr 13, 2012Updated: Apr 29, 2026 Sources: CVE List NVDCWE-287
NVD MITRE
7.5CVSSHIGH
EPSS Score
2.1%
Top 21.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

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 supports a maximum password length of 8 bytes, which makes it easier for remote attackers to obtain access via a brute-force attack.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:PIntegrity
Partial
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

CWE-287

Affected Products

h0-ecomkoyo
Embedded
ICS / OT / IoT / plc-scada-hmi
h0-ecom100koyo
Embedded
ICS / OT / IoT / plc-scada-hmi
h2-ecomkoyo
Embedded
ICS / OT / IoT / plc-scada-hmi
h2-ecom-fkoyo
Embedded
ICS / OT / IoT / plc-scada-hmi
h2-ecom100koyo
Embedded
ICS / OT / IoT / plc-scada-hmi
koyocommercialICS / OT / IoTaka h0-ecom, h0-ecom100, h2-ecom
and 4 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-02.pdf
us-cert.gov
https://exchange.xforce.ibmcloud.com/vulnerabilities/74876
exchange.xforce.ibmcloud.com

Timeline

Published
Apr 13, 2012
Last Updated
Apr 29, 2026

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