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CVE-2026-2118— UTT HiPER 810 rehttpd formReleaseConnect sub_4407D4 command injection

Quick assessment

Affected
UTT HiPER 810
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

UTT HiPER 810是中国艾泰（UTT）公司的一款智能宽带路由器。 UTT HiPER 810 1.7.4-141218版本存在命令注入漏洞，该漏洞源于对组件rehttpd中文件/goform/formReleaseConnect内函数sub_4407D4的参数Isp_Name的错误操作，可能导致命令注入。

CVSS 7.2 · High EPSS 4.24% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2118

Vulnerability Information
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Vulnerability Title
UTT HiPER 810 rehttpd formReleaseConnect sub_4407D4 command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in UTT HiPER 810 1.7.4-141218. The impacted element is the function sub_4407D4 of the file /goform/formReleaseConnect of the component rehttpd. Executing a manipulation of the argument Isp_Name can lead to command injection. The attack can be launched 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:H/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
UTT HiPER 810 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT HiPER 810是中国艾泰（UTT）公司的一款智能宽带路由器。 UTT HiPER 810 1.7.4-141218版本存在命令注入漏洞，该漏洞源于对组件rehttpd中文件/goform/formReleaseConnect内函数sub_4407D4的参数Isp_Name的错误操作，可能导致命令注入。
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

Vendor Product Affected Versions CPE Subscribe
UTT HiPER 810 1.7.4-141218 -

II. Public POCs for CVE-2026-2118

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III. Intelligence Information for CVE-2026-2118

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Proof of Concept for CVE-2026-2118 (2)

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

CVE-2026-2188 7.2 HIGH UTT 进取 521G formPdbUpConfig sub_446B18 os command injection
CVE-2026-2182 7.2 HIGH UTT 进取 521G setSysAdm doSystem command injection
CVE-2026-2135 6.3 MEDIUM UTT HiPER 810 formPdbUpConfig sub_43F020 command injection

IV. Related Vulnerabilities

Same product: HiPER 810
Same vendor: UTT
Same weakness: CWE-77

V. Comments for CVE-2026-2118

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