CVE-2026-2906— Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-2906
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Tenda HG9 Samba Configuration Endpoint formSamba stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in Tenda HG9 300001138. Affected is an unknown function of the file /boaform/formSamba of the component Samba Configuration Endpoint. The manipulation of the argument sambaCap results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
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
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda HG9 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda HG9是中国腾达（Tenda）公司的一款WiFi路由器。 Tenda HG9 300001138版本存在安全漏洞，该漏洞源于对组件Samba Configuration Endpoint的文件/boaform/formSamba中参数sambaCap的错误操作，可能导致栈缓冲区溢出。
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
II. Public POCs for CVE-2026-2906
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-2906
请登录查看更多情报信息。
- Submit #755193: Tenda HG9 V300001138 Stack-based Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-2906
Same Patch Batch · Tenda · 2026-02-22 · 8 CVEs total
| CVE-2026-2911 | 8.8 HIGH | Tenda FH451 GstDhcpSetSer buffer overflow |
| CVE-2026-2910 | 8.8 HIGH | Tenda HG9 formPing6 stack-based overflow |
| CVE-2026-2909 | 8.8 HIGH | Tenda HG9 Diagnostic Ping Endpoint formPing stack-based overflow |
| CVE-2026-2908 | 8.8 HIGH | Tenda HG9 Loopback Detection Configuration Endpoint formLoopBack stack-based overflow |
| CVE-2026-2907 | 8.8 HIGH | Tenda HG9 GPON Configuration Endpoint formgponConf stack-based overflow |
| CVE-2026-2905 | 8.8 HIGH | Tenda HG9 Wireless Configuration Endpoint formWlanSetup stack-based overflow |
| CVE-2026-2930 | 6.3 MEDIUM | Tenda A18 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow |
IV. Related Vulnerabilities
Same product: HG9
- CVE-2026-2910
Tenda HG9 formPing6 stack-based overflow - CVE-2026-2909
Tenda HG9 Diagnostic Ping Endpoint formPing stack-based over - CVE-2026-2908
Tenda HG9 Loopback Detection Configuration Endpoint formLoop - CVE-2026-2907
Tenda HG9 GPON Configuration Endpoint formgponConf stack-bas - CVE-2026-2905
Tenda HG9 Wireless Configuration Endpoint formWlanSetup stac
Same vendor: Tenda
- CVE-2026-8265
Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
Tenda AC6 httpd WifiApScan formWifiApScan os command injecti - CVE-2026-8263
Tenda AC6 httpd WifiExtraSet fromSetWirelessRepeat os comman - CVE-2026-8259
Tenda AC6 httpd telnet os command injection - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
Same weakness: CWE-121
- CVE-2026-8258
Squirrel sqstdstring.cpp validate_format stack-based overflo - CVE-2026-8234
EFM ipTIME A8004T WifiBasicSet formWifiBasicSet stack-based - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2026-2906
No comments yet