Command Injection Vulnerability in MOXA Networking Devices
CVE-2021-39279

8.8HIGH

Key Information:

Vendor

Moxa
Status
Wac-2004 Firmware
Vendor
CVE Published:
7 September 2021

What is CVE-2021-39279?

MOXA devices have a vulnerability that enables authenticated command injection via the '/forms/web_importTFTP' endpoint. This issue allows attackers who have valid credentials to execute arbitrary commands on affected devices, potentially compromising device integrity and enabling further attacks on network systems. Affected models include various WAC, OnCell, TAP, and WDR series devices. Users are advised to apply available security patches and follow best practices for network security.

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References

https://www.moxa.com
x_refsource_MISC

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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