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CVE-2026-19341— UTT HiPER 1200GW pptpSrvGlobalConfig strcpy stack-based 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/goform/pptpSrvGlobalConfig文件中strcpy函数对EncryptionMode参数的处理不当，导致栈缓冲区溢出，攻击者可远程利用该漏洞。

CVSS 8.8 · High EPSS 0.60% · P47

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-2026-19341

Vulnerability Information
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Vulnerability Title
UTT HiPER 1200GW pptpSrvGlobalConfig strcpy stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/pptpSrvGlobalConfig. Such manipulation of the argument EncryptionMode leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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
栈缓冲区溢出
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/goform/pptpSrvGlobalConfig文件中strcpy函数对EncryptionMode参数的处理不当，导致栈缓冲区溢出，攻击者可远程利用该漏洞。
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-2026-19341

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9562 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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III. Intelligence Information for CVE-2026-19341

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Vendor Advisories for CVE-2026-19341 (1)

News Coverage for CVE-2026-19341 (1)

Other References for CVE-2026-19341 (2)

IV. Related Vulnerabilities

Same product: HiPER 1200GW
Same vendor: UTT
Same weakness: CWE-121

V. Comments for CVE-2026-19341

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