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HIGH · 7.5

CVE-2016-8370

An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted...

Vulnerability Description

An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted passwords are transmitted to a MELSEC-Q PLC.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
MitsubishielectricQj71E71-100 Firmware-
MitsubishielectricQj71E71-100-
MitsubishielectricQj71E71-B5 Firmware-
MitsubishielectricQj71E71-B5-
MitsubishielectricQj71E71-B2 Firmware-
MitsubishielectricQj71E71-B2-

Related Weaknesses (CWE)

CWE-327

References

FAQ

What is CVE-2016-8370?

CVE-2016-8370 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. Weakly encrypted...

How severe is CVE-2016-8370?

CVE-2016-8370 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-8370?

Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishielectric Qj71E71-100 Firmware, Mitsubishielectric Qj71E71-100, Mitsubishielectric Qj71E71-B5 Firmware, Mitsubishielectric Qj71E71-B5, Mitsubishielectric Qj71E71-B2 Firmware.