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

Quick assessment

Affected
Shenzhen Cudy Technology Co., Ltd. LT300 3.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cudy LT300是中国Cudy公司的一款4G LTE无线路由设备。 Cudy LT300 3.0 2.5.12之前版本存在命令注入漏洞，该漏洞源于系统时间配置接口中cbid.system.ntp.current POST参数存在OS命令注入问题，允许经过身份验证的攻击者通过注入shell元字符执行任意命令。

CVSS 8.8 · High EPSS 2.42% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Shenzhen Cudy Technology Co., Ltd. LT300 3.0 < 2.5.12 affected
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I. Basic Information for CVE-2026-32833

Vulnerability Information
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Vulnerability Title
Cudy LT300 3.0 OS Command Injection via NTP Configuration
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Cudy LT300 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cudy LT300是中国Cudy公司的一款4G LTE无线路由设备。 Cudy LT300 3.0 2.5.12之前版本存在命令注入漏洞，该漏洞源于系统时间配置接口中cbid.system.ntp.current POST参数存在OS命令注入问题，允许经过身份验证的攻击者通过注入shell元字符执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Shenzhen Cudy Technology Co., Ltd. LT300 3.0 0 ~ 2.5.12 -

II. Public POCs for CVE-2026-32833

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III. Intelligence Information for CVE-2026-32833

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Vendor Advisories for CVE-2026-32833 (1)

Vendor Pages for CVE-2026-32833 (1)

IV. Related Vulnerabilities

Same vendor: Shenzhen Cudy Technology Co., Ltd.
Same weakness: CWE-78

V. Comments for CVE-2026-32833

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