Vendor Homepageproduct
http://www.nsauditor.com/ CVE-2020-37131
MEDIUM
Product Key Explorer 4.2.2.0 - 'Key' Denial of Service
Record summary
CVE-2020-37131 has a selected CVSS score of 6.7 (medium); EIP currently links 1 catalogued exploit.
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.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 5, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Product Key ExplorerBrowse Nsauditor / Product Key Explorer | CVE List | 4.2.2.0 | affected |
Proofs of concept
1Catalogued exploits
ExploitDBProduct Key Explorer 4.2.2.0 - 'Key' Denial of Service (PoC)ExploitDB exploitby 0xMoHassanNot analyzed1 file
References
4nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2020-37131 ExploitDB-48284exploit
https://www.exploit-db.com/exploits/48284 VulnCheck Advisory: Product Key Explorer 4.2.2.0 - 'Key' Denial of ServiceThird-party advisory
https://www.vulncheck.com/advisories/product-key-explorer-key-denial-of-service