CVE-2025-34164: CWE-122 Heap-based Buffer Overflow in NetSupport Ltd. NetSupport Manager
A heap-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 execute arbitrary code.
AI Analysis
Technical Summary
This vulnerability (CVE-2025-34164) is a heap-based buffer overflow in NetSupport Manager 14.x versions prior to 14.12.0000. It can be triggered remotely without authentication, enabling attackers to cause denial of service or execute arbitrary code. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability. No patch or vendor advisory details are currently available to confirm remediation status.
Potential Impact
Successful exploitation can lead to denial of service or arbitrary code execution on affected systems running vulnerable versions of NetSupport Manager. This could allow attackers to compromise system confidentiality, integrity, and availability remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting network access to NetSupport Manager services and monitoring for unusual activity related to this software.
CVE-2025-34164: CWE-122 Heap-based Buffer Overflow in NetSupport Ltd. NetSupport Manager
Description
A heap-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 execute arbitrary code.
CVSS v4.0
Score 9.3critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2025-34164) is a heap-based buffer overflow in NetSupport Manager 14.x versions prior to 14.12.0000. It can be triggered remotely without authentication, enabling attackers to cause denial of service or execute arbitrary code. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability. No patch or vendor advisory details are currently available to confirm remediation status.
Potential Impact
Successful exploitation can lead to denial of service or arbitrary code execution on affected systems running vulnerable versions of NetSupport Manager. This could allow attackers to compromise system confidentiality, integrity, and availability remotely without authentication.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider restricting network access to NetSupport Manager services and monitoring for unusual activity related to this software.
Technical Details
- Data Version
- 5.1
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2025-04-15T19:15:22.566Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 68b238b6ad5a09ad007c4611
Added to database: 08/29/2025, 23:33:10 UTC
Last enriched: 05/14/2026, 01:57:44 UTC
Last updated: 09/10/2026, 19:36:50 UTC
Views: 266
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