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CVE-2026-19346— Tenda CH22 CertListInfo formCertListInfo 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/goform/CertListInfo文件中formCertListInfo函数的参数Name操作，可能导致命令注入攻击。

CVSS 8.8 · High EPSS 2.73% · P86

Affected Version Matrix 1

VendorProduct Version RangeStatus
Tenda CH22 1.0.0.1 affected
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I. Basic Information for CVE-2026-19346

Vulnerability Information
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Vulnerability Title
Tenda CH22 CertListInfo formCertListInfo command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formCertListInfo of the file /goform/CertListInfo. This manipulation of the argument Name causes command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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/goform/CertListInfo文件中formCertListInfo函数的参数Name操作，可能导致命令注入攻击。
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-2026-19346

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III. Intelligence Information for CVE-2026-19346

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Vendor Advisories for CVE-2026-19346 (1)

News Coverage for CVE-2026-19346 (1)

Other References for CVE-2026-19346 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-19346

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