CVE-2026-4487— UTT HiPER 1200GW websHostFilter strcpy buffer overflow
Quick assessment
Affected
UTT HiPER 1200GW
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.
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，该漏洞源于文件/goform/websHostFilter中函数strcpy存在缓冲区溢出。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4487
Vulnerability Information
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Vulnerability Title
UTT HiPER 1200GW websHostFilter strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/websHostFilter. This manipulation causes buffer overflow. It is possible to initiate the attack 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
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，该漏洞源于文件/goform/websHostFilter中函数strcpy存在缓冲区溢出。
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 | - |
|
II. Public POCs for CVE-2026-4487
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-4487 (2)
-
Submit #773538: UTT HiPER 1200GW <=v2.5.3-170306 buffer overflow third-party-advisory
-
CVE-2026-4487 UTT HiPER 1200GW websHostFilter strcpy buffer overflow vdb-entry technical-description
Proof of Concept for CVE-2026-4487 (1)
IV. Related Vulnerabilities
Same product: HiPER 1200GW
-
CVE-2026-78170
UTT HiPER 1200GW formConfigFastDirectionW strcpy buffer over -
CVE-2026-76003
UTT HiPER 1200GW formGroupConfig strcpy stack-based overflow -
CVE-2026-19341
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CVE-2026-18898
UTT HiPER 1200GW ConfigAdvideo strcpy stack-based overflow -
CVE-2026-10293
UTT HiPER 1200GW formFireWall strcpy stack-based overflow
Same vendor: UTT
-
CVE-2026-78170
UTT HiPER 1200GW formConfigFastDirectionW strcpy buffer over -
CVE-2026-78169
UTT HiPER 1250GW HTTP Request aspRemoteApConfTempSend strcpy -
CVE-2026-76004
UTT HiPER 1250GW HTTP aspApBasicConfigUrcp strcpy stack-base -
CVE-2026-76003
UTT HiPER 1200GW formGroupConfig strcpy stack-based overflow -
CVE-2026-19341
UTT HiPER 1200GW pptpSrvGlobalConfig strcpy stack-based over
Same weakness: CWE-120
-
CVE-2026-15340
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Out-of-bounds write in LE Audio Broadcast Sink when copying -
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Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-84198
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CVE-2026-84246
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V. Comments for CVE-2026-4487
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