CVE-2020-37131 - CVE House
Back to Database
Status published Medium CVE-2020-37131

Product Key Explorer 4.2.2.0 - 'Key' Denial of Service

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-37131

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • 0xMoHassan

References

More from Nsauditor

View All →
CVE-2021-47895
Nsauditor 3.2.2.0 - 'Event Description' Denial of Service
Medium 6.7
CVE-2021-47815
Nsauditor 3.2.3 - Denial of Service (PoC)
Medium 6.7
CVE-2021-47814
NBMonitor 1.6.8 - Denial of Service (PoC)
Medium 6.7
CVE-2021-47813
Backup Key Recovery 2.2.7 - Denial of Service (PoC)
Medium 6.7
CVE-2020-37130
Nsauditor 3.2.0.0 - 'Name' Denial of Service
Medium 6.7

Affected Vendor

Affected Software

Product Key Explorer
Vulnerable Versions:
4.2.2.0

Timeline

Official Publish: February 5th, 2026
Last Modified: March 5th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-120

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control