CVE-2023-33237

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

ProductMoxa Tn-5900 Firmware

PublishedAug 17, 2023

First seenAug 17, 2023

Weakness typeCWE-863Incorrect authorization

How to fix

Vendor advisories

moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
moxa tn-5900_firmware	v ≤ 3.3	—

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