CVE-2026-3378— Tenda F453 qossetting fromqossetting buffer overflow
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I. Basic Information for CVE-2026-3378
Vulnerability Information
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Vulnerability Title
Tenda F453 qossetting fromqossetting buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromqossetting of the file /goform/qossetting. Executing a manipulation of the argument qos can lead to buffer overflow. The attack can be launched remotely. The exploit has been published 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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda F453 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda F453是中国腾达（Tenda）公司的一款无线路由器。 Tenda F453 1.0.0.3版本存在安全漏洞，该漏洞源于对文件/goform/qossetting中函数fromqossetting的参数qos的错误操作，可能导致缓冲区溢出。
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-2026-3378
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Same Patch Batch · Tenda · 2026-03-01 · 6 CVEs total
| CVE-2026-3400 | 8.8 HIGH | Tenda AC15 TextEditingConversion stack-based overflow |
| CVE-2026-3399 | 8.8 HIGH | Tenda F453 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow |
| CVE-2026-3398 | 8.8 HIGH | Tenda F453 httpd AdvSetWan fromAdvSetWan buffer overflow |
| CVE-2026-3380 | 8.8 HIGH | Tenda F453 L7Im frmL7ImForm buffer overflow |
| CVE-2026-3379 | 8.8 HIGH | Tenda F453 SetIpBind fromSetIpBind buffer overflow |
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