Shenzhen Cudy LT300 3.0 up to 2.5.11 System Time Configuration Interface cbid.system.ntp.current os command injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in Shenzhen Cudy LT300 3.0 up to 2.5.11. The impacted element is an unknown function of the component System Time Configuration Interface. Performing a manipulation of the argument cbid.system.ntp.current results in os command injection. This vulnerability was named CVE-2026-32833. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Shenzhen Cudy LT300 3.0 up to 2.5.11. This affects an unknown functionality of the component System Time Configuration Interface. The manipulation of the argument cbid.system.ntp.current with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Cudy LT300 3.0 running firmware prior to version 2.5.12 contains an OS command injection vulnerability that allows authenticated attackers to execute arbitrary commands by injecting shell metacharacters into the cbid.system.ntp.current POST parameter in the system time configuration interface. Attackers can submit malicious payloads through the NTP settings endpoint to achieve remote code execution on the underlying system.

The weakness was presented by Dan Owen. It is possible to read the advisory at cudy.com. This vulnerability is uniquely identified as CVE-2026-32833 since 03/16/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Upgrading to version 2.5.12 eliminates this vulnerability.

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Productinfo

Vendor

• Shenzhen Cudy

Name

• LT300 3.0

Version

• 2.5.0
• 2.5.1
• 2.5.2
• 2.5.3
• 2.5.4
• 2.5.5
• 2.5.6
• 2.5.7
• 2.5.8
• 2.5.9
• 2.5.10
• 2.5.11

CPE 2.3info

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CPE 2.2info

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