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CVE-2026-2846— UTT HiPER 520 Web Management formPdbUpConfig sub_44D264 os command injection

Quick assessment

Affected
UTT HiPER 520
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 520是中国艾泰（UTT）公司的一款高性能路由器。 UTT HiPER 520 1.7.7-160105版本存在操作系统命令注入漏洞，该漏洞源于Web Management Interface组件中文件/goform/formPdbUpConfig的函数sub_44D264对参数policyNames的错误操作，可能导致os命令注入攻击。

CVSS 7.2 · High EPSS 7.66% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2846

Vulnerability Information
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Vulnerability Title
UTT HiPER 520 Web Management formPdbUpConfig sub_44D264 os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in UTT HiPER 520 1.7.7-160105. This impacts the function sub_44D264 of the file /goform/formPdbUpConfig of the component Web Management Interface. The manipulation of the argument policyNames leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
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
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
UTT HiPER 520 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT HiPER 520是中国艾泰（UTT）公司的一款高性能路由器。 UTT HiPER 520 1.7.7-160105版本存在操作系统命令注入漏洞，该漏洞源于Web Management Interface组件中文件/goform/formPdbUpConfig的函数sub_44D264对参数policyNames的错误操作，可能导致os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
UTT HiPER 520 1.7.7-160105 -

II. Public POCs for CVE-2026-2846

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III. Intelligence Information for CVE-2026-2846

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Proof of Concept for CVE-2026-2846 (1)

IV. Related Vulnerabilities

Same product: HiPER 520
Same vendor: UTT
Same weakness: CWE-78

V. Comments for CVE-2026-2846

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