RedPort Optimizer wXa-223 up to 20260704 System Clock datetime.php exec command injection

Summaryinfo

A vulnerability described as very critical has been identified in RedPort Optimizer wXa-203, Optimizer wXa-213 and Optimizer wXa-223 up to 20260704. Affected is the function exec of the file /xgatev1/system/datetime.php of the component System Clock. The manipulation results in command injection. This vulnerability is cataloged as CVE-2026-83524. The attack may be launched remotely. Furthermore, there is an exploit available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in RedPort Optimizer wXa-203, Optimizer wXa-213 and Optimizer wXa-223 up to 20260704. It has been classified as very critical. Affected is the function exec of the file /xgatev1/system/datetime.php of the component System Clock. The manipulation with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is available at uvxbywu62qm.feishu.cn. This vulnerability is traded as CVE-2026-83524. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a public exploit are known. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/31/2026). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The exploit is shared for download at uvxbywu62qm.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:xgatev1/system/datetime.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• RedPort

Name

• Optimizer wXa-203
• Optimizer wXa-213
• Optimizer wXa-223

Version

• 20260704

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Accepted

• Submit #880051: https://www.redportglobal.com/ RedPort Optimizer wXa-213 wXa-213、wXa-203、wXa-223 Command Injection (by huliangjia)

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