PT-2020-18520
CVE-2020-5545
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Published
2020-03-16
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Updated
2020-03-19
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Mitsubishi Electric MELQIC IU1 series IU1-1M20-D versions 1.0.7 and earlier
Description
The issue allows remote attackers to bypass access restrictions and either stop network functions or execute malware by sending a specially crafted packet. This is made possible through the TCP function included in the firmware.
Recommendations
For versions 1.0.7 and earlier, update to a version later than 1.0.7 to resolve the issue. As a temporary workaround, consider restricting access to the network to minimize the risk of exploitation.
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