What’s Vulnerable › Vulnerabilities

CVE-2026-32833: Cudy LT300 3.0 OS Command Injection via NTP Configuration

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-26 · updated 2026-10-25
• Weakness: CWE-78

Description

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.

Affected products

• Shenzhen Cudy Technology Co., Ltd. LT300 3.0: before 2.5.12 — fixed in 2.5.12

How to fix

Upgrade to a fixed version: Shenzhen Cudy Technology Co., Ltd. LT300 3.0 2.5.12. Check the vendor advisory for mitigations.

References

• https://www.cudy.com/en-us/pages/download-center/lt300-3-0
• https://www.vulncheck.com/advisories/cudy-lt300-os-command-injection-via-ntp-configuration

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