CVE-2026-31255
Quick assessment
Affected
n/a n/a
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.
Tenda AC18是中国腾达（Tenda）公司的一款路由器。 Tenda AC18 V15.03.05.05_multi版本存在安全漏洞，该漏洞源于/goform/SetSambaCfg接口对guestuser参数处理不当，可能导致命令注入。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-31255
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerability exists in Tenda AC18 V15.03.05.05_multi. The vulnerability is located in the /goform/SetSambaCfg interface, where improper handling of the guestuser parameter allows attackers to execute arbitrary system commands.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC18 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC18是中国腾达（Tenda）公司的一款路由器。 Tenda AC18 V15.03.05.05_multi版本存在安全漏洞，该漏洞源于/goform/SetSambaCfg接口对guestuser参数处理不当，可能导致命令注入。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2026-31255
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-31255 (1)
Same Patch Batch · n/a · 2026-04-27 · 21 CVEs total
| CVE-2026-7142 | 6.3 MEDIUM | Wooey API Endpoint scripts.py add_or_update_script improper authorization |
| CVE-2026-7141 | 5.6 MEDIUM | vLLM KV Block kv_cache_interface.py has_mamba_layers uninitialized resource |
| CVE-2026-7135 | 5.3 MEDIUM | GPAC MP4Box box_code_base.c elng_box_read out-of-bounds |
| CVE-2026-35901 | Mercury MIPC252W 资源管理错误漏洞 | |
| CVE-2024-46636 | NASA Earth Observing System Data and Information System 安全漏洞 | |
| CVE-2026-29971 | WebFileSys 安全漏洞 | |
| CVE-2025-69428 | Pro-Bit 安全漏洞 | |
| CVE-2021-36438 | SourceCodester Online Job Portal phppdo 安全漏洞 | |
| CVE-2026-31256 | Mercury MIPC252W 安全漏洞 | |
| CVE-2026-35903 | Mercury MIPC252W 安全漏洞 | |
| CVE-2026-30350 | Aegra 资源管理错误漏洞 | |
| CVE-2026-35902 | Mercury MIPC252W 安全漏洞 | |
| CVE-2025-69689 | Fan Control 安全漏洞 | |
| CVE-2026-30462 | FUEL CMS 路径遍历漏洞 | |
| CVE-2026-38935 | Diskover Community Edition 跨站脚本漏洞 | |
| CVE-2026-38934 | Diskover Community Edition 跨站请求伪造漏洞 | |
| CVE-2026-38936 | Diskover Community Edition 跨站脚本漏洞 | |
| CVE-2026-30346 | /dev/push 输入验证错误漏洞 | |
| CVE-2026-30352 | AutoForge 命令注入漏洞 | |
| CVE-2026-30351 | AutoForge 路径遍历漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-31255
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