CVE-2026-3698— UTT HiPER 810G NTP strcpy buffer overflow
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I. Basic Information for CVE-2026-3698
Vulnerability Information
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Vulnerability Title
UTT HiPER 810G NTP strcpy buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in UTT HiPER 810G up to 1.7.7-171114. This affects the function strcpy of the file /goform/NTP. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might 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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
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 1.7.7-171114及之前版本存在安全漏洞，该漏洞源于对文件/goform/NTP中函数strcpy的错误操作，可能导致缓冲区溢出。
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 810G | 1.7.7-171114 | - |
II. Public POCs for CVE-2026-3698
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Too many requests · GitHubexploit
- Submit #765748: UTT HiPER 810G v3v1.7.7-171114 Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-3698
Same Patch Batch · UTT · 2026-03-08 · 3 CVEs total
| CVE-2026-3700 | 8.8 HIGH | UTT HiPER 810G formConfigDnsFilterGlobal strcpy buffer overflow |
| CVE-2026-3699 | 8.8 HIGH | UTT HiPER 810G formRemoteControl strcpy buffer overflow |
IV. Related Vulnerabilities
Same product: HiPER 810G
- CVE-2026-4318
UTT HiPER 810G formApLbConfig strcpy buffer overflow - CVE-2026-3815
UTT HiPER 810G formApMail strcpy buffer overflow - CVE-2026-3814
UTT HiPER 810G getOneApConfTempEntry strcpy buffer overflow - CVE-2026-3700
UTT HiPER 810G formConfigDnsFilterGlobal strcpy buffer overf - CVE-2026-3699
UTT HiPER 810G formRemoteControl strcpy buffer overflow
Same vendor: UTT
- CVE-2026-7513
UTT HiPER 1200GW formRemoteControl strcpy buffer overflow - CVE-2026-7512
UTT HiPER 1200GW formUser strcpy buffer overflow - CVE-2026-7420
UTT HiPER 1250GW ConfigAdvideo strcpy buffer overflow - CVE-2026-7419
UTT HiPER 1250GW formTaskEdit_ap strcpy buffer overflow - CVE-2026-7418
UTT HiPER 1250GW NTP strcpy buffer overflow
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2026-3698
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