CVE-2020-37203

Office Product Key Finder 1.5.4 - Denial of Service

CVSS 4.6 MEDIUMEPSS 0.3%CWE-120

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.6EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

11 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Nsasoft · Nsauditor Office Product Key Finder

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References

https://www.exploit-db.com/exploits/47867 https://www.vulncheck.com/advisories/office-product-key-finder-denial-of-service http://www.nsauditor.com/