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CVE-2026-52190

Quick assessment

Affected
n/a n/a
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 nv518G是中国UTT公司的一款企业级网络交换机。 UTT nv518G nv518GV3v3.2.7-210919-161313版本存在安全漏洞，该漏洞源于gohead/sub_448384组件存在缓冲区溢出，可能导致远程攻击者造成拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-52190

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer Overflow vulnerability in UTT nv518G nv518GV3v3.2.7-210919-161313 allows a remote attacker to cause a denial of service via the gohead/sub_448384 component
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
UTT nv518G 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT nv518G是中国UTT公司的一款企业级网络交换机。 UTT nv518G nv518GV3v3.2.7-210919-161313版本存在安全漏洞，该漏洞源于gohead/sub_448384组件存在缓冲区溢出，可能导致远程攻击者造成拒绝服务。
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
- n/a n/a -

II. Public POCs for CVE-2026-52190

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-52190

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Proof of Concept for CVE-2026-52190 (1)

Vendor Pages for CVE-2026-52190 (1)

Same Patch Batch · n/a · 2026-07-01 · 10 CVEs total

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IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-52190

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