CVE-2026-14721— UTT HiPER 1250GW Web Endpoint ConfigWirelessBase_5g stack-based overflow
Possible ATT&CK Techniques 3AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| UTT | HiPER 1250GW | 3.2.7-210907-180535 | affected |
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I. Basic Information for CVE-2026-14721
Vulnerability Information
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Vulnerability Title
UTT HiPER 1250GW Web Endpoint ConfigWirelessBase_5g stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in UTT HiPER 1250GW up to 3.2.7-210907-180535. This affects an unknown function of the file /goform/ConfigWirelessBase_5g of the component Web Endpoint. The manipulation of the argument ssid leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
UTT HiPER 1250GW 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT hiper 1250gw是中国UTT公司的高性能路由器。 UTT HiPER 1250GW 3.2.7-210907-180535及之前版本存在缓冲区错误漏洞，该漏洞源于Web Endpoint组件的/goform/ConfigWirelessBase_5g文件参数ssid操作导致栈缓冲区溢出，容易受到远程攻击。
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 1250GW | 3.2.7-210907-180535 | cpe:2.3:a:utt:hiper_1250gw:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-14721
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
Qwen3.6-35B-A3B · 11550 chars
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III. Intelligence Information for CVE-2026-14721
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Proof of Concept for CVE-2026-14721 (1)
IV. Related Vulnerabilities
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UTT HiPER 1200GW formTaskEdit strcpy stack-based overflow - CVE-2026-9632
UTT HiPER 1250GW Web Management formGroupConfig strcpy stack
Same weakness: CWE-121
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V. Comments for CVE-2026-14721
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