Unauthenticated Access in Moxa NPort 5150A Device from Moxa
CVE-2020-12117

5.3MEDIUM

Key Information:

Vendor

Moxa
Status
Nport 5100a Firmware
Vendor
CVE Published:
1 May 2020

What is CVE-2020-12117?

The Moxa Service running on NPort 5150A devices, particularly in firmware versions 1.5 and earlier, is susceptible to unauthenticated access via specially crafted packets sent to UDP port 4800. This vulnerability can permit attackers to extract sensitive configuration values without the need for authentication. The Moxa Service operates by default upon initial installation but can be disabled by users to mitigate the associated risk. Organizations utilizing these devices should evaluate their configurations and consider implementing security measures to protect against potential exploitation.

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References

https://www.moxa.com/en/support/support/security-advisory...
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https://blog.scadafence.com/technical-blog-cve-2020-12117...
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CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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