CVE-2026-3677— Tenda FH451 setcfm fromSetCfm stack-based overflow
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-3677
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 FH451 setcfm fromSetCfm stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Tenda FH451 1.0.0.9. This impacts the function fromSetCfm of the file /goform/setcfm. The manipulation of the argument funcname/funcpara1 results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could 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 FH451 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda FH451是中国腾达（Tenda）公司的一款路由器。 Tenda FH451 1.0.0.9版本存在安全漏洞，该漏洞源于对文件/goform/setcfm中参数funcname/funcpara1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-2026-3677
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-3677
请登录查看更多情报信息。
- Too many requests · GitHubexploit
- Submit #765329: Tenda FH451 V1.0.0.9 Stack-based Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-3677
Same Patch Batch · Tenda · 2026-03-07 · 3 CVEs total
| CVE-2026-3679 | 8.8 HIGH | Tenda FH451 QuickIndex formQuickIndex stack-based overflow |
| CVE-2026-3678 | 8.8 HIGH | Tenda FH451 AdvSetWan sub_3C434 stack-based overflow |
IV. Related Vulnerabilities
Same product: FH451
- CVE-2026-4535
Tenda FH451 WrlclientSet stack-based overflow - CVE-2026-4534
Tenda FH451 WrlExtraSet formWrlExtraSet stack-based overflow - CVE-2026-3679
Tenda FH451 QuickIndex formQuickIndex stack-based overflow - CVE-2026-3678
Tenda FH451 AdvSetWan sub_3C434 stack-based overflow - CVE-2026-2911
Tenda FH451 GstDhcpSetSer buffer 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-2026-3677
No comments yet