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HIGH · 8.8

CVE-2023-33237

TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API hand...

Vulnerability Description

TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API handler, allowing low-privileged APIs to execute restricted actions that only high-privileged APIs are allowed This presents a potential risk of unauthorized exploitation by malicious actors.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MoxaTn-5900 Firmware<= 3.3
MoxaTn-5900-

Related Weaknesses (CWE)

CWE-287CWE-863

References

FAQ

What is CVE-2023-33237?

CVE-2023-33237 is a vulnerability with a CVSS score of 8.8 (HIGH). TN-5900 Series firmware version v3.3 and prior is vulnerable to improper-authentication vulnerability. This vulnerability arises from inadequate authentication measures implemented in the web API hand...

How severe is CVE-2023-33237?

CVE-2023-33237 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-33237?

Check the references section above for vendor advisories and patch information. Affected products include: Moxa Tn-5900 Firmware, Moxa Tn-5900.