---
id: CVE-2019-25733
title: NetShareWatcher 1.5.8.0 SEH Buffer Overflow
summary: >-
  NetShareWatcher 1.5.8.0 contains a structured exception handler buffer
  overflow vulnerability that allows local attackers to execute arbitrary code
  by supplying malicious input. Attackers can craft a payload with overwritten
  SEH and NSEH…
severity: high
cvss: 8.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-120
vendor: nsauditor
product: NetShareWatcher
affected:
  - NetShareWatcher 1.5.8.0
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-06-04T13:43:49.099508Z'
exploitAvailable: true
published: '2026-06-04'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T00:54:11.439Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2019-25733'
references:
  - url: 'https://www.exploit-db.com/exploits/46578'
    label: ExploitDB-46578
  - url: 'http://netsharewatcher.nsauditor.com'
    label: Official Product Homepage
  - url: 'http://netsharewatcher.nsauditor.com/downloads/NetShareWatcher_setup.exe'
    label: Product Reference
  - url: 'https://www.vulncheck.com/advisories/netsharewatcher-seh-buffer-overflow'
    label: 'VulnCheck Advisory: NetShareWatcher 1.5.8.0 SEH Buffer Overflow'
tags:
  - cve.org
  - exploit-available
epss: 0.00148
epssPercentile: 0.03945
ingestedAt: '2026-10-27T16:11:59.195Z'
---

## Overview

NetShareWatcher 1.5.8.0 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying malicious input. Attackers can craft a payload with overwritten SEH and NSEH pointers through the Restrictions custom filter field to trigger code execution when the Find function is invoked.

## Affected

- `NetShareWatcher 1.5.8.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.