Second Order Command-injection Vulnerability in the Certificate-generation Function
CVE-2023-34214

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

Summary

The command injection vulnerability in Moxa's TN-4900 and TN-5900 Series firmware arises from inadequate input validation within the certificate-generation function. This flaw can be exploited by malicious users to execute arbitrary commands remotely on the affected devices, posing a significant security risk. Users are urged to update to the latest firmware versions to mitigate this threat.

Affected Version(s)

EDR-810 Series 1.0 <= 5.12.27

EDR-G902 Series 1.0 <= 5.7.17

EDR-G903 Series 1.0 <= 5.7.15

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

.