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CVE-2026-78063— Tenda CH22 editFileName formeditFileName command injection

Quick assessment

Affected
Tenda CH22
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda CH22是中国Tenda公司的一款无线路由器。 Tenda CH22 1.0.0.1版本存在安全漏洞，该漏洞源于对文件/goform/editFileName中formeditFileName函数参数editNameMit的操作，可能导致命令注入，攻击者可远程发起攻击。

CVSS 7.4 · High EPSS 2.75% · P86

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenda CH22 1.0.0.1 affected
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I. Basic Information for CVE-2026-78063

Vulnerability Information
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Vulnerability Title
Tenda CH22 editFileName formeditFileName command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Tenda CH22 1.0.0.1. The impacted element is the function formeditFileName of the file /goform/editFileName. The manipulation of the argument editNameMit results in command injection. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda CH22 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda CH22是中国Tenda公司的一款无线路由器。 Tenda CH22 1.0.0.1版本存在安全漏洞，该漏洞源于对文件/goform/editFileName中formeditFileName函数参数editNameMit的操作，可能导致命令注入，攻击者可远程发起攻击。
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

Vendor Product Affected Versions CPE Subscribe
Tenda CH22 1.0.0.1 cpe:2.3:o:tenda:ch22_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-78063

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III. Intelligence Information for CVE-2026-78063

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Vendor Advisories for CVE-2026-78063 (2)

Exploits & Public PoCs for CVE-2026-78063 (1)

Other References for CVE-2026-78063 (1)

IV. Related Vulnerabilities

Same product: CH22
Same vendor: Tenda
Same weakness: CWE-77

V. Comments for CVE-2026-78063

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