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Status published
Critical
CVE-2025-34164
NetSupport Manager < 14.12.0000 Heap-Based Buffer Overflow
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Fabian Weber of CODE WHITE
References
More from NetSupport Ltd.
View All →Affected Vendor
NetSupport Ltd.
View all reports →Affected Software
NetSupport Manager
Vulnerable Versions:
14.0
Timeline
Official Publish:
August 29th, 2025
Last Modified:
May 14th, 2026
Added to House:
July 22nd, 2026