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.
References (2)
Core 2
Core References
Mitigation, Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-16-336-03
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/94632
Scores
CVSS v3
7.5
EPSS
0.0018
EPSS Percentile
39.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-327
Status
published
Products (4)
mitsubishielectric/qj71e71-100_firmware
mitsubishielectric/qj71e71-b2_firmware
mitsubishielectric/qj71e71-b5_firmware
n/a/Mitsubishi Electric MELSEC-Q Series Ethernet Interface Module
Mitsubishi Electric MELSEC-Q Series Ethernet Interface Module
Published
Feb 13, 2017
Tracked Since
Feb 18, 2026