Execution with Unnecessary Privileges in NPort 6100-G2/6200-G2 Series by Moxa
CVE-2025-1977

7.7HIGH

Key Information:

Vendor

Moxa
Status
Nport 6100-g2/6200-g2 Series
Vendor
CVE Published:
31 December 2025

What is CVE-2025-1977?

The NPort 6100-G2/6200-G2 Series is susceptible to a vulnerability that enables an authenticated user with read-only access to make unauthorized configuration changes via the MCC (Moxa CLI Configuration) tool. This issue can be exploited remotely, requiring low complexity without direct user interaction, provided certain system conditions exist. Exploitation may permit unintended modifications to device settings, posing risks to the device's confidentiality, integrity, and availability. No effects have been reported on other systems.

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Affected Version(s)

NPort 6100-G2/6200-G2 Series 1.0.0

NPort 6100-G2/6200-G2 Series 1.1.0

References

https://www.moxa.com/en/support/product-support/security-...
vendor-advisory

CVSS V4

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Paxon SP Lin
JSON
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