Improper Access Control Vulnerability Affecting Mitsubishi GOT 1000 Series
CVE-2020-5647

9.8CRITICAL

What is CVE-2020-5647?

An improper access control vulnerability has been identified in the TCP/IP function of the firmware of the Mitsubishi GOT 1000 series. This flaw allows a remote, unauthenticated attacker to disrupt network functions or execute malicious programs by sending specially crafted packets to vulnerable devices. The affected models include GT1455-QTBDE, GT1450-QMBDE, GT1450-QLBDE, GT1455HS-QTBDE, and GT1450HS-QMBDE, with specific CoreOS versions subject to this risk. Organizations utilizing these models should ensure they apply the necessary patches to mitigate potential threats.

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Affected Version(s)

GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version ’05.65.00.BD’ and earlier, GT1450-QMBDE CoreOS version ’05.65.00.BD’ and earlier, GT1450-QLBDE CoreOS version ’05.65.00.BD’ and earlier, GT1455HS-QTBDE CoreOS version ’05.65.00.BD’ and earlier, and GT1450HS-QMBDE CoreOS version ’05.65.00.BD’ and earlier)

References

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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