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CVE-2026-2980— UTT HiPER 810G setSysAdm 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，该漏洞源于对文件/goform/setSysAdm中参数passwd1的操作不当，可能导致缓冲区溢出。

CVSS 7.2 · High EPSS 1.12% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-2980

Vulnerability Information
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Vulnerability Title
UTT HiPER 810G setSysAdm strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in UTT HiPER 810G up to 1.7.7-1711. Impacted is the function strcpy of the file /goform/setSysAdm. The manipulation of the argument passwd1 leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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，该漏洞源于对文件/goform/setSysAdm中参数passwd1的操作不当，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 1.7.7-1711 -

II. Public POCs for CVE-2026-2980

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III. Intelligence Information for CVE-2026-2980

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News Coverage for CVE-2026-2980 (1)

Same Patch Batch · UTT · 2026-02-23 · 4 CVEs total

CVE-2026-2981 8.8 HIGH UTT HiPER 810G formTaskEdit_ap strcpy buffer overflow
CVE-2026-3015 8.8 HIGH UTT HiPER 810G formPolicyRouteConf strcpy buffer overflow
CVE-2026-3016 8.8 HIGH UTT HiPER 810G formP2PLimitConfig strcpy buffer overflow

IV. Related Vulnerabilities

Same product: HiPER 810G
Same vendor: UTT
Same weakness: CWE-120

V. Comments for CVE-2026-2980

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