TOTOLink X5000R CVE-2025-70329 OS Command Injection Vulnerability Analysis

Thinking Process: 1. Analyze the Request: Task: Translate a Chinese vulnerability intelligence summary into English. Role: Professional translator specializing in cybersecurity. Constraints: Maintain all Markdown formatting intact. Do not add any introductory or concluding remarks. Just output the English translation. Input Text: A structured summary of a vulnerability (CVE-2025-70329) affecting TOTOLink X5000R. 2. Analyze the Input Text (Section by Section): Intro: "从提供的截图中，我们可以获取到关于漏洞的关键信息如下：" -> "From the provided screenshots, we can obtain the following key information about the vulnerability:" Section 1: "1. 漏洞标题及编号" -> "1. Vulnerability Title and Number" "- CVE 编号: CVE-2025-70329" -> "- CVE ID: CVE-2025-70329" "- 漏洞标题: TOTOLink X5000R_Latest bug fix version v9.1.0cu_2415_B20250515 OS Command Injection" -> "- Vulnerability Title: TOTOLink X5000R_Latest bug fix version v9.1.0cu_2415_B20250515 OS Command Injection" (Keep technical terms like version numbers as is). Section 2: "2. 漏洞类型及发现者" -> "2. Vulnerability Type and Discoverer" "- 漏洞类型: OS Command Injection (CWE-78)" -> "- Vulnerability Type: OS Command Injection (CWE-78)" "- 发现者: Neighborhood-Hacker Team" -> "- Discoverer: Neighborhood-Hacker Team" Section 3: "3. 漏洞影响范围及成因" -> "3. Vulnerability Scope and Cause" "- 受影响产品: TOTOLink X5000R_Latest bug fix version v9.1.0cu_2415_B20250515" -> "- Affected Product: TOTOLink X5000R_Latest bug fix version v9.1.0cu_2415_B20250515" "- 成因分析: 漏洞存在于 可执行文件的 处理器中， 值未经验证即被插入到 调用中，导致命令注入风险。" -> "- Cause Analysis: The vulnerability exists in the handler of the executable. The value is inserted into the call without validation, leading to command injection risks." Section 4: "4. 提议的修复方案" -> "4. Proposed Mitigation" "- 对 值使用 进行验证，并使用数字白名单（1-4094）；验证失败时拒绝并记录。避免在 shell 字符串中嵌入输入。" -> "- Validate the value using and use a numeric whitelist (1-4094); reject and log upon validation failure. Avoid embedding input within shell strings." Section 5: "5. 漏洞利用展示" -> "5. Exploitation Demonstration" "- 通过构造 HTTP POST 请求，利用 参数注入恶意命令，实现了远程命令执行。" -> "- By constructing an HTTP POST request, malicious commands are injected via the parameter, achieving remote command execution." Section 6: "6. 披露时间线" -> "6. Disclosure Timeline" "- 2025-10-22: 漏洞报告给厂商（TOTOLINK）。" -> "- 2025-10-22: Vulnerability reported to the vendor (TOTOLINK)." "- 2025-12-21: 厂商未响应，60 天后报告给 MITRE。" -> "- 2025-12-21: No response from the vendor; reported to MITRE after 60 days." "- 2025-12-22: 报告给 MITRE 的 CVE 分配团队。" -> "- 2025-12-22: Reported to the MITRE CVE assignment team." "- 2026-02-11: CVE ID 预留状态。" -> "- 2026-02-11: CVE ID reserved status." "- 2026-02-23: 对外公开披露（0-day）并通知 MITRE 进行发布。" -> "- 2026-02-23: Publicly disclosed (0-day) and MITRE notified for publication." Outro: "这些信息汇总了漏洞的关键细节，包括其发现、成因、影响、利用方式及修正建议，为修复和防范提供了重要参考。" -> "This information summarizes the key details of the vulnerability, including its discovery, cause, impact, exploitation method, and remediation suggestions, providing important reference for fixing and prevention." 3. Review and Refine: Ensure Markdown headers ( , , , ` ` /usr/sbin/lighttpd setIptvCfg vlanVidLan1 snprintf s_cmd_string_valid() setIptvCfg /usr/sbin/lighttpd vlanVidLan1 snprintf vlanVidLan1 s_cmd_string_valid() vlanVidLan1` parameter, achieving remote command execution. 6. Disclosure Timeline 2025-10-22: Vulnerability reported to the vendor (TOTOLINK). 2025-12-21: No response from the vendor; reported to MITRE after 60 days. 2025-12-22: Reported to the MITRE CVE assignment team. 2026-02-11: CVE ID reserved status. 2026-02-23: Publicly disclosed (0-day) and MITRE notified for publication. This information summarizes the key details of the vulnerability, including its discovery, cause, impact, exploitation method, and remediation suggestions, providing important reference for fixing and prevention.

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TOTOLink X5000R CVE-2025-70329 OS Command Injection Vulnerability Analysis

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