CVE-2020-37131— Product Key Explorer 4.2.2.0 - 'Key' Denial of Service
Quick assessment
Affected
Nsauditor Product Key Explorer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Nsasoft Nsauditor Product Key Explorer是美国Nsasoft公司的一个软件密钥恢复工具。 Nsasoft Nsauditor Product Key Explorer 4.2.2.0版本存在安全漏洞，该漏洞源于注册密钥输入处理不当，可能导致应用程序崩溃。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2020-37131
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Product Key Explorer 4.2.2.0 - 'Key' Denial of Service
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Nsasoft Nsauditor Product Key Explorer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nsasoft Nsauditor Product Key Explorer是美国Nsasoft公司的一个软件密钥恢复工具。 Nsasoft Nsauditor Product Key Explorer 4.2.2.0版本存在安全漏洞，该漏洞源于注册密钥输入处理不当，可能导致应用程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Nsauditor | Product Key Explorer | 4.2.2.0 | - |
|
II. Public POCs for CVE-2020-37131
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-37131
请登录查看更多情报信息。
Exploits & Public PoCs for CVE-2020-37131 (1)
IV. Related Vulnerabilities
Same vendor: Nsauditor
-
CVE-2019-25733
NetShareWatcher 1.5.8.0 SEH Buffer Overflow -
CVE-2019-25712
BlueAuditor 1.7.2.0 Buffer Overflow Denial of Service via Re -
CVE-2019-25711
SpotFTP Password Recover 2.4.2 Denial of Service via Name Fi -
CVE-2019-25666
SpotAuditor 3.6.7 Denial of Service Buffer Overflow -
CVE-2018-25213
Nsauditor 3.0.28.0 Local SEH Buffer Overflow
Same weakness: CWE-120
-
CVE-2026-15340
Savannah lwIP SMTP client Classic Buffer Overflow -
CVE-2026-19570
Out-of-bounds write in LE Audio Broadcast Sink when copying -
CVE-2026-82895
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-84198
Multiple vulnerabilities affect the Sniffer component as par -
CVE-2026-84246
Multiple vulnerabilities affect the Sniffer component as par
V. Comments for CVE-2020-37131
No comments yet