Local Privilege Elevation Vulnerability in Moxa MXView Series by Moxa
CVE-2020-13537

9.3CRITICAL

Key Information:

Vendor

Moxa
Status
Moxa
Vendor
CVE Published:
5 November 2020

What is CVE-2020-13537?

A local privilege elevation vulnerability exists in Moxa MXView series 3.1.8 due to misconfigured file system permissions. This flaw allows an attacker, depending on the attack vector, to manipulate Node.Js scripts or replace binary files executed by the MXViewService. This service runs with NT SYSTEM authority, potentially compromising additional application functionalities, including the execution of the mosquitto executable. To safeguard your environments, immediate remediation is essential to mitigate the risks associated with this vulnerability.

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Affected Version(s)

Moxa Moxa MXView Series 3.1.8

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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