CVE-2025-34165

NetSupport Manager < 14.12.0000 Stack-Based Buffer Overflow

State: Published
Severity: 8.8 High
Published: Aug 29, 2025
Updated: May 14, 2026
Reserved: Apr 15, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	8.8 High	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	VulnCheck

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
NetSupport ManagerNetSupport Ltd.	14.0 to before 14.12.0000Affected

References

https://www.netsupportmanager.com/product
https://www.vulncheck.com/advisories/netsupport-client-manager-buffer-overflowsthird-party-advisory

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