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.
在 UTT HiPER 1200GW 版本 2.5.3-170306 及更早版本中发现了一个安全漏洞。该漏洞位于文件 中的 函数，攻击者通过操控参数 可触发缓冲区溢出。此漏洞可由远程利用，相关利用代码已被公开，可能被恶意使用。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| UTT | HiPER 1200GW | 2.5.3-170306 |
cpe:2.3:a:utt:hiper_1200gw:*:*:*:*:*:*:*:*
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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)
-
🔗 CVE-2026-78170 UTT HiPER 1200GW formConfigFastDirectionW strcpy buffer overflow vdb-entry technical-description
Exploits & Public PoCs for CVE-2026-78170 (1)
-
🔗 Submit #883902: UTT HiPER 1200GW <=v2.5.3-170306 Buffer Overflow third-party-advisory
News Coverage for CVE-2026-78170 (1)
Other References for CVE-2026-78170 (1)
IV. Related Vulnerabilities
Same product: HiPER 1200GW
-
CVE-2026-76003
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Same vendor: UTT
-
CVE-2026-78169
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CVE-2026-76003
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CVE-2026-19341
UTT HiPER 1200GW pptpSrvGlobalConfig strcpy stack-based over -
CVE-2026-18898
UTT HiPER 1200GW ConfigAdvideo strcpy stack-based overflow
Same weakness: CWE-120
-
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CVE-2026-71939
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V. Comments for CVE-2026-78170
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