CVE-2026-86149— Tenda CP3 NetCheckPing.cpp os command injection
Quick assessment
Affected
Tenda CP3
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 CP3 版本 27.5.57.101 中已发现一处安全弱点。该问题影响 文件中某些未知的处理逻辑。对参数 或 的操控可导致操作系统命令注入漏洞。该攻击可被远程发起。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-86149
Vulnerability Information
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Vulnerability Title
Tenda CP3 NetCheckPing.cpp os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection. The attack can be initiated remotely.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
II. Public POCs for CVE-2026-86149
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Security Blog Posts for CVE-2026-86149 (1)
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🔗 Submit #895350: Tenda CP3 V3.2 V27.5.57.101 OS Command Injection Read full article third-party-advisory
News Coverage for CVE-2026-86149 (1)
Other References for CVE-2026-86149 (1)
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🔗 CVE-2026-86149 in CP3 third-party-advisory
Same Patch Batch · Tenda · 2026-09-05 · 4 CVEs total
| CVE-2026-86151 | 9.1 CRITICAL | Tenda CP3 Network Configuration Management system.c sub_2F77E8 os command injection |
| CVE-2026-86148 | 9.1 CRITICAL | Tenda CP3 Kylin system.c SystemAsh os command injection |
| CVE-2026-86150 | 4.1 MEDIUM | Tenda CP3 hostapd hard-coded credentials |
IV. Related Vulnerabilities
Same product: CP3
-
CVE-2026-86153
Tenda CP3 Redirect.cpp SetRedirectEnable privileges manageme -
CVE-2026-86152
Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command inject -
CVE-2026-86151
Tenda CP3 Network Configuration Management system.c sub_2F77 -
CVE-2026-86150
Tenda CP3 hostapd hard-coded credentials -
CVE-2026-86148
Tenda CP3 Kylin system.c SystemAsh os command injection
Same vendor: Tenda
-
CVE-2026-86167
Tenda HG10 Boa formgponConf os command injection -
CVE-2026-86166
Tenda HG10 Boa Web Server formWanRedirect buffer overflow -
CVE-2026-86165
Tenda HG10 formURL buffer overflow -
CVE-2026-86153
Tenda CP3 Redirect.cpp SetRedirectEnable privileges manageme -
CVE-2026-86152
Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command inject
Same weakness: CWE-78
-
CVE-2026-86167
Tenda HG10 Boa formgponConf os command injection -
CVE-2026-86152
Tenda CP3 Kylin AutoAddWifi.cpp ThreadProc os command inject -
CVE-2026-86151
Tenda CP3 Network Configuration Management system.c sub_2F77 -
CVE-2026-86148
Tenda CP3 Kylin system.c SystemAsh os command injection -
CVE-2026-78327
SonicWall NSM命令注入致远程代码执行漏洞
V. Comments for CVE-2026-86149
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