CVE-2024-4739

Summary

The lack of access restriction to a resource from unauthorized users makes MXsecurity software versions v1.1.0 and prior vulnerable. By acquiring a valid authenticator, an attacker can pose as an authorized user and successfully access the resource.

Affected Software

Weaknesses

• CWE-749: CWE-749: Exposed Dangerous Method or Function

Workarounds

• Minimize network exposure to ensure the device is not accessible from the Internet.

• When remote access is required, use secure methods, such as Virtual Private Networks (VPNs).

• The starting point of all the above vulnerabilities is from the web service, so it is suggested to disable web service temporarily if you completed configuration to prevent further damages from these vulnerabilities until installed patch or updated firmware.

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://www.moxa.com/en/support/product-support/security-advisory/mpsa-231878-mxsecurity-series-multiple-vulnerabilities

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