CVE-2023-33237 HIGH

CVE-2023-33237: Authentication Bypass Without Administrator Privilege

Vendor Moxa
Product TN-5900 Series
Weakness CWE-863 · Incorrect authorization
Published August 17, 2023
Last update October 28, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 17, 2023 CVE published
October 28, 2024 Record updated