Buffer Overflow Vulnerability in NetShareWatcher by NSAuditor
CVE-2019-25733

8.6HIGH

Key Information:

Vendor

Nsauditor

Status
Netsharewatcher
Vendor
CVE Published:
4 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25733?

NetShareWatcher version 1.5.8.0 is susceptible to a buffer overflow vulnerability due to improper handling of structured exception handlers. This issue allows local attackers to exploit the Restrictions custom filter field and manipulate SEH and NSEH pointers by providing crafted input. When the Find function is triggered, this exploitation can lead to arbitrary code execution, potentially compromising the system's integrity.

Affected Version(s)

NetShareWatcher 1.5.8.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25733 - Proof of Concept

References

https://www.exploit-db.com/exploits/46578
exploit
http://netsharewatcher.nsauditor.com
product
http://netsharewatcher.nsauditor.com/downloads/NetShareWa...
product

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Peyman Forouzan
.