CVE-2026-6136— Tenda F451 L7Im frmL7ImForm stack-based overflow
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I. Basic Information for CVE-2026-6136
Vulnerability Information
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Vulnerability Title
Tenda F451 L7Im frmL7ImForm stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in Tenda F451 1.0.0.7_cn_svn7958. Impacted is the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
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 F451 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F451是中国腾达（Tenda）公司的一款无线路由器。 Tenda F451 1.0.0.7_cn_svn7958版本存在安全漏洞，该漏洞源于对文件/goform/L7Im中函数frmL7ImForm的参数page操作不当，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-2026-6136
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Same Patch Batch · Tenda · 2026-04-12 · 10 CVEs total
| CVE-2026-6137 | 8.8 HIGH | Tenda F451 AdvSetWan fromAdvSetWan stack-based overflow |
| CVE-2026-6135 | 8.8 HIGH | Tenda F451 SetIpBind fromSetIpBind stack-based overflow |
| CVE-2026-6134 | 8.8 HIGH | Tenda F451 qossetting fromqossetting stack-based overflow |
| CVE-2026-6133 | 8.8 HIGH | Tenda F451 SafeUrlFilter fromSafeUrlFilter stack-based overflow |
| CVE-2026-6124 | 8.8 HIGH | Tenda F451 httpd SafeMacFilter fromSafeMacFilter stack-based overflow |
| CVE-2026-6123 | 8.8 HIGH | Tenda F451 httpd addressNat fromAddressNat stack-based overflow |
| CVE-2026-6122 | 8.8 HIGH | Tenda F451 httpd L7Prot frmL7ProtForm stack-based overflow |
| CVE-2026-6121 | 8.8 HIGH | Tenda F451 httpd WrlclientSet stack-based overflow |
| CVE-2026-6120 | 8.8 HIGH | Tenda F451 httpd DhcpListClient fromDhcpListClient stack-based overflow |
IV. Related Vulnerabilities
Same product: F451
- CVE-2026-6632
Tenda F451 httpd SafeClientFilter fromSafeClientFilter buffe - CVE-2026-6631
Tenda F451 httpd webExcptypemanFilter fromwebExcptypemanFilt - CVE-2026-6630
Tenda F451 httpd GstDhcpSetSer fromGstDhcpSetSer buffer over - CVE-2026-6137
Tenda F451 AdvSetWan fromAdvSetWan stack-based overflow - CVE-2026-6135
Tenda F451 SetIpBind fromSetIpBind stack-based overflow
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-2026-6136
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