Local Privilege Elevation in Moxa MXView Series by Moxa
CVE-2020-13536

9.3CRITICAL

Key Information:

Vendor

Moxa
Status
Moxa
Vendor
CVE Published:
5 November 2020

What is CVE-2020-13536?

A local privilege elevation vulnerability exists in the file system permissions of the Moxa MXView series 3.1.8 installation. This vulnerability allows an attacker to exploit the system by adding malicious code to scripts or replacing essential binaries. The MXViewService, which runs under the NT SYSTEM authority user, executes a series of Node.js scripts that facilitate additional application functionalities, making it susceptible to exploitation depending on the attack vector employed.

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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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