CVE-2020-37203 MEDIUM

CVE-2020-37203: Office Product Key Finder 1.5.4 - Denial of Service

Vendor Nsasoft
Product Nsauditor Office Product Key Finder
Weakness CWE-120
Published February 11, 2026
Last update February 12, 2026
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CVSS base score

4.6/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash.

Key dates

02Disclosure timeline

February 11, 2026 CVE published
February 12, 2026 Record updated