CVE-2019-25232 | NetPCLinker 1.0.0.0 contains a buffer overflow vulnerability… | CVSS 9.8 CRITICAL

Description

NetPCLinker 1.0.0.0 contains a buffer overflow vulnerability in the Clients Control Panel DNS/IP field that allows attackers to execute arbitrary shellcode. Attackers can craft a malicious payload in the DNS/IP input to overwrite SEH handlers and execute shellcode when adding a new client.

Metadata

CVE ID: CVE-2019-25232
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2025-12-24 14:27 UTC
Published: 2026-01-30 22:07 UTC
Last updated: 2026-02-03 20:35 UTC
Primary CWE: CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer …
Vendor / Product: NetPCLinker / NetPCLinker
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
NetPCLinker	NetPCLinker	—	1.0.0.0

Weakness (CWE)

CWE	Source	Description
CWE-120	cna	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4	HIGH	4.0	cna	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References (3)

ExploitDB-48680 https://www.exploit-db.com/exploits/48680
NetPCLinker SourceForge Page https://sourceforge.net/projects/netpclinker/
VulnCheck Advisory: NetPCLinker 1.0.0.0 - Buffer Overflow https://www.vulncheck.com/advisories/netpclinker-buffer-overflow