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CVE-2026-86167— Tenda HG10 Boa formgponConf os command injection

Quick assessment

Affected
Tenda HG10
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.

在 Tenda HG10 型号（产品编号 300001138）中发现一个漏洞。 受影响组件：Boa 组件中 文件里的 函数。 漏洞类型：对参数 的处理不当，导致 操作系统命令注入（OS Command Injection）。 攻击方式：支持远程利用。 风险状况：该漏洞的利用代码已公开，可能被攻击者用于发起攻击。

CVSS 9.9 · Critical

Possible ATT&CK Techniques 1 AI

T1059.004 · Unix Shell
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I. Basic Information for CVE-2026-86167

Vulnerability Information
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Vulnerability Title
Tenda HG10 Boa formgponConf os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Tenda HG10 300001138. Impacted is the function formgponConf of the file /boaform/admin/formgponConf of the component Boa. The manipulation of the argument fmgpon_loid leads to os command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenda HG10 300001138 cpe:2.3:o:tenda:hg10_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86167

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III. Intelligence Information for CVE-2026-86167

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Vendor Advisories for CVE-2026-86167 (1)

Security Blog Posts for CVE-2026-86167 (1)

Other References for CVE-2026-86167 (3)

Same Patch Batch · Tenda · 2026-09-06 · 5 CVEs total

CVE-2026-86152 10.0 CRITICAL Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command injection
CVE-2026-86165 9.8 CRITICAL Tenda HG10 formURL buffer overflow
CVE-2026-86153 9.1 CRITICAL Tenda CP3 Redirect.cpp SetRedirectEnable privileges management
CVE-2026-86166 8.8 HIGH Tenda HG10 Boa Web Server formWanRedirect buffer overflow

IV. Related Vulnerabilities

Same product: HG10
Same vendor: Tenda
Same weakness: CWE-78

V. Comments for CVE-2026-86167

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