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CVE-2026-2188— UTT 进取 521G formPdbUpConfig sub_446B18 os command injection

CVSS 7.2 · High EPSS 0.11% · P29
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I. Basic Information for CVE-2026-2188

Vulnerability Information
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Vulnerability Title
UTT 进取 521G formPdbUpConfig sub_446B18 os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in UTT 进取 521G 3.1.1-190816. The impacted element is the function sub_446B18 of the file /goform/formPdbUpConfig. Executing a manipulation of the argument policyNames can lead to os command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
UTT 521G 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT 521G是中国艾泰（UTT）公司的一款路由器。 UTT 521G 3.1.1-190816版本存在操作系统命令注入漏洞，该漏洞源于对文件/goform/formPdbUpConfig中函数sub_446B18的参数policyNames操作不当，可能导致os命令注入。
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

VendorProductAffected VersionsCPESubscribe
UTT进取 521G 3.1.1-190816 -

II. Public POCs for CVE-2026-2188

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III. Intelligence Information for CVE-2026-2188

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Same Patch Batch · UTT · 2026-02-08 · 4 CVEs total

CVE-2026-21827.2 HIGHUTT 进取 521G setSysAdm doSystem command injection
CVE-2026-21187.2 HIGHUTT HiPER 810 rehttpd formReleaseConnect sub_4407D4 command injection
CVE-2026-21356.3 MEDIUMUTT HiPER 810 formPdbUpConfig sub_43F020 command injection

IV. Related Vulnerabilities

Same product: 进取 521G
Same vendor: UTT
Same weakness: CWE-78

V. Comments for CVE-2026-2188

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