{"id":"CVE-2020-37131","title":"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","summary":"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 r…","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-120"],"vendor":"nsasoft","product":"product_key_explorer","affected":["product_key_explorer = 4.2.2.0"],"published":"2026-02-05","updated":"2026-06-29","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-37131","references":[{"url":"http://www.nsauditor.com","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/48284","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/product-key-explorer-key-denial-of-service","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00237,"epssPercentile":0.14952,"ingestedAt":"2026-06-29T21:48:47.238Z","slug":"CVE-2020-37131","body":"## Overview\n\nNsauditor 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.\n\n## Affected\n\n- `product_key_explorer = 4.2.2.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":34.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}