CVE-2023-33239

High

Description

TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability. This vulnerability stems from insufficient input validation in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.

SeverityHigh

CVSS8.8

Exploit probability—

ProductMoxa Tn-5900 Firmware

PublishedAug 17, 2023

First seenAug 17, 2023

Weakness typeCWE-78OS command injection

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	—
moxa tn-4900_firmware	v ≤ 1.2.4	—

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