Denial of Service Vulnerability in Product Key Explorer by MetaProducts
CVE-2019-25334

6.7MEDIUM

Key Information:

Vendor

Nsasoft

Status
Nsauditor Product Key Explorer
Vendor
CVE Published:
12 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25334?

Product Key Explorer version 4.2.0.0 is susceptible to a denial of service vulnerability that can be exploited by local attackers. By crafting a malicious text file containing repeated characters, attackers can trigger a buffer overflow when this file is pasted into the registration name input field, causing the application to crash. This vulnerability may disrupt functionality and hinder user access to the application.

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Deploy the Patch

Affected Version(s)

Nsauditor Product Key Explorer 4.2.0.0

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-2019-25334 - Proof of Concept

References

https://www.exploit-db.com/exploits/47766
exploit
http://www.nsauditor.com
product
https://www.vulncheck.com/advisories/product-key-explorer...
third-party-advisory

CVSS V4

Score:
6.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

SajjadBnd
JSON
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