CVE-2026-3814— UTT HiPER 810G getOneApConfTempEntry strcpy buffer overflow
Quick assessment
Affected
UTT HiPER 810G
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 810G是中国艾泰（UTT）公司的一个防火墙路由器。 UTT HiPER 810G 1.7.7-1711及之前版本存在安全漏洞，该漏洞源于文件/goform/getOneApConfTempEntry中函数strcpy存在缓冲区溢出，可能导致缓冲区溢出攻击。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3814
Vulnerability Information
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Vulnerability Title
UTT HiPER 810G getOneApConfTempEntry strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-1711. Affected by this issue is the function strcpy of the file /goform/getOneApConfTempEntry. Performing a manipulation results in buffer overflow. It is possible to initiate the attack 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 810G 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT HiPER 810G是中国艾泰（UTT）公司的一个防火墙路由器。 UTT HiPER 810G 1.7.7-1711及之前版本存在安全漏洞，该漏洞源于文件/goform/getOneApConfTempEntry中函数strcpy存在缓冲区溢出，可能导致缓冲区溢出攻击。
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 810G | 1.7.7-1711 | - |
|
II. Public POCs for CVE-2026-3814
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-3814 (2)
-
Submit #769163: UTT HiPER 810G v3v1.7.7-171114 Buffer Overflow third-party-advisory
-
CVE-2026-3814 UTT HiPER 810G getOneApConfTempEntry strcpy buffer overflow vdb-entry technical-description
Proof of Concept for CVE-2026-3814 (1)
-
Too many requests · GitHub exploit
IV. Related Vulnerabilities
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-
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-
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Same weakness: CWE-120
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V. Comments for CVE-2026-3814
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