Second Order Command-injection Vulnerability in the Key-generation Function
CVE-2023-33239

9.8CRITICAL

Key Information:

Vendor

Moxa
Status
Tn-5900 Series
Tn-4900 Series
Edr-810 Series
Edr-g902 Series
Vendor
CVE Published:
17 August 2023

What is CVE-2023-33239?

The TN-4900 and TN-5900 Series firmware from Moxa is susceptible to a command injection vulnerability due to inadequate input validation in the key-generation process. Malicious users can exploit this weakness to execute arbitrary commands remotely, posing significant risks to the affected devices' integrity and security.

Affected Version(s)

EDR-810 Series 1.0 <= 5.12.27

EDR-G9010 Series 1.0 <= 2.1

EDR-G902 Series 1.0 <= 5.7.17

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.