CVE-2025-13943
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I. Basic Information for CVE-2025-13943
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel EX3301-T0 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel EX3301-T0是中国合勤（Zyxel）公司的一个安全路由网关。 Zyxel EX3301-T0 5.50(ABVY.7)C0及之前版本存在操作系统命令注入漏洞，该漏洞源于日志文件下载功能存在身份验证后命令注入，可能导致执行操作系统命令。
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 |
|---|---|---|---|---|
| Zyxel | EX3301-T0 firmware | <= 5.50(ABVY.7)C0 | - |
II. Public POCs for CVE-2025-13943
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|---|
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Same Patch Batch · Zyxel · 2026-02-24 · 7 CVEs total
| CVE-2025-13942 | 9.8 CRITICAL | Zyxel EX3510-B0 操作系统命令注入漏洞 |
| CVE-2026-1459 | 7.2 HIGH | Zyxel VMG3625-T50B 操作系统命令注入漏洞 |
| CVE-2025-11846 | 4.9 MEDIUM | Zyxel VMG3625-T50B和Zyxel WX3100-T0 代码问题漏洞 |
| CVE-2025-11845 | 4.9 MEDIUM | Zyxel VMG3625-T50B和Zyxel WX3100-T0 代码问题漏洞 |
| CVE-2025-11847 | 4.9 MEDIUM | Zyxel VMG3625-T50B和Zyxel WX3100-T0 代码问题漏洞 |
| CVE-2025-11848 | 4.9 MEDIUM | Zyxel VMG3625-T50B和Zyxel WX3100-T0 代码问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-78
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Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti
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