CVE-2025-7855— Tenda FH451 qossetting fromqossetting stack-based overflow
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I. Basic Information for CVE-2025-7855
Vulnerability Information
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Vulnerability Title
Tenda FH451 qossetting fromqossetting stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be launched remotely.
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，该漏洞源于文件/goform/qossetting中fromqossetting函数对参数page处理不当导致栈缓冲区溢出。
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-2025-7855
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Same Patch Batch · Tenda · 2025-07-19 · 3 CVEs total
| CVE-2025-7854 | 8.8 HIGH | Tenda FH451 VirtualSer fromVirtualSer stack-based overflow |
| CVE-2025-7853 | 8.8 HIGH | Tenda FH451 SetIpBind fromSetIpBind 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-2026-3677
Tenda FH451 setcfm fromSetCfm 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-2025-7855
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