What’s Vulnerable › Vulnerabilities
CVE-2020-37131: Product Key Explorer 4.2.2.0 - 'Key' Denial of Service
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-02-05 · updated 2026-06-29
- Weakness: CWE-120
Description
Nsauditor Product Key Explorer 4.2.2.0 contains a denial of service vulnerability that allows local attackers to crash the application by inputting a specially crafted registration key. Attackers can generate a payload of 1000 bytes of repeated characters and paste it into the 'Key' input field to trigger the application crash.
Affected products
References
- http://www.nsauditor.com
- https://www.exploit-db.com/exploits/48284
- https://www.vulncheck.com/advisories/product-key-explorer-key-denial-of-service
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