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CVE-2026-78170— UTT HiPER 1200GW formConfigFastDirectionW strcpy buffer overflow

Quick assessment

Affected
UTT HiPER 1200GW
Exploitation
Public or AI PoC available; prioritize validation
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UTT公司的一款企业级无线路由器。 UTT HiPER 1200GW 2.5.3-170306及之前版本存在缓冲区错误漏洞，该漏洞源于文件/goform/formConfigFastDirectionW中函数strcpy对参数ssid的操作不当，可能导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.79% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
UTT HiPER 1200GW 2.5.3-170306 affected
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I. Basic Information for CVE-2026-78170

Vulnerability Information
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Vulnerability Title
UTT HiPER 1200GW formConfigFastDirectionW strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in UTT HiPER 1200GW up to 2.5.3-170306. Affected is the function strcpy of the file /goform/formConfigFastDirectionW. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.
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 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT HiPER 1200GW是中国UTT公司的一款企业级无线路由器。 UTT HiPER 1200GW 2.5.3-170306及之前版本存在缓冲区错误漏洞，该漏洞源于文件/goform/formConfigFastDirectionW中函数strcpy对参数ssid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 1200GW 2.5.3-170306 cpe:2.3:a:utt:hiper_1200gw:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-78170

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8812 chars
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III. Intelligence Information for CVE-2026-78170

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Vendor Advisories for CVE-2026-78170 (1)

Exploits & Public PoCs for CVE-2026-78170 (1)

News Coverage for CVE-2026-78170 (1)

Other References for CVE-2026-78170 (1)

IV. Related Vulnerabilities

Same product: HiPER 1200GW
Same vendor: UTT
Same weakness: CWE-120

V. Comments for CVE-2026-78170

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