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CVE-2025-34165— NetSupport Manager < 14.12.0000 Stack-Based Buffer Overflow

Quick assessment

Affected
NetSupport Ltd. NetSupport Manager
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.

NetSupport Manager是NetSupport Manager公司的一款远程控制软件。 NetSupport Manager 14.12.0000之前版本存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致拒绝服务或内存泄露。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.50% · P41

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
NetSupport Ltd. NetSupport Manager 14.0< 14.12.0000 affected
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I. Basic Information for CVE-2025-34165

Vulnerability Information
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Vulnerability Title
NetSupport Manager < 14.12.0000 Stack-Based Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or potentially leak a limited amount of memory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
NetSupport Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NetSupport Manager是NetSupport Manager公司的一款远程控制软件。 NetSupport Manager 14.12.0000之前版本存在安全漏洞，该漏洞源于栈缓冲区溢出，可能导致拒绝服务或内存泄露。
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
NetSupport Ltd. NetSupport Manager 14.0 ~ 14.12.0000 -

II. Public POCs for CVE-2025-34165

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III. Intelligence Information for CVE-2025-34165

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Other References for CVE-2025-34165 (1)

IV. Related Vulnerabilities

Same product: NetSupport Manager
Same vendor: NetSupport Ltd.
Same weakness: CWE-121

V. Comments for CVE-2025-34165

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