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CVE-2026-9627— UTT HiPER 1200GW Web Management setSysAdm strcpy buffer overflow

Quick assessment

Affected
UTT HiPER 1200GW
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

UTT HiPER 1200GW是中国艾泰（UTT）公司的一款无线网关设备。 UTT HiPER 1200GW 2.5.3-170306及之前版本存在安全漏洞，该漏洞源于Web Management Interface组件/goform/setSysAdm文件中strcpy函数对参数sysAdmUser/sysAdmPass的操作导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.50% · P40

Affected Version Matrix 1

VendorProduct Version RangeStatus
UTT HiPER 1200GW 2.5.3-170306 affected
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I. Basic Information for CVE-2026-9627

Vulnerability Information
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Vulnerability Title
UTT HiPER 1200GW Web Management setSysAdm strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/setSysAdm of the component Web Management Interface. The manipulation of the argument sysAdmUser/sysAdmPass results in buffer overflow. 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:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
UTT HiPER 1200GW 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT HiPER 1200GW是中国艾泰（UTT）公司的一款无线网关设备。 UTT HiPER 1200GW 2.5.3-170306及之前版本存在安全漏洞，该漏洞源于Web Management Interface组件/goform/setSysAdm文件中strcpy函数对参数sysAdmUser/sysAdmPass的操作导致缓冲区溢出。
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 1200GW 2.5.3-170306 cpe:2.3:a:utt:hiper_1200gw:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9627

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8897 chars
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III. Intelligence Information for CVE-2026-9627

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Other References for CVE-2026-9627 (1)

Same Patch Batch · UTT · 2026-05-27 · 4 CVEs total

CVE-2026-9631 8.8 HIGH UTT HiPER 1250GW Web Management formConfigFastDirectionW strcpy stack-based overflow
CVE-2026-9628 8.8 HIGH UTT HiPER 1200GW Web Management formPptpClientConfig stack-based overflow
CVE-2026-9632 8.8 HIGH UTT HiPER 1250GW Web Management formGroupConfig strcpy stack-based overflow

IV. Related Vulnerabilities

Same product: HiPER 1200GW
Same vendor: UTT
Same weakness: CWE-120

V. Comments for CVE-2026-9627

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