Denial of Service Vulnerability in Backup Key Recovery by Vendor
CVE-2020-37194

4.6MEDIUM

Key Information:

Vendor

Nsasoft

Status
Nsauditor Backup Key Recovery Recover Keys Crashed Hard Disk Drive
Vendor
CVE Published:
11 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37194?

Backup Key Recovery version 2.2.5 is susceptible to a denial of service vulnerability that could be exploited by attackers. By inputting an excessively long registration key—specifically a 1000-character payload—malicious users can cause the application to crash, effectively disrupting the service. It's crucial for users of Backup Key Recovery to be aware of this vulnerability and take preventive measures.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Nsauditor Backup Key Recovery Recover Keys Crashed Hard Disk Drive 2.2.5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-37194 - Proof of Concept

References

https://www.exploit-db.com/exploits/47864
exploit
http://www.nsauditor.com/
product
https://www.vulncheck.com/advisories/backup-key-recovery-...
third-party-advisory

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ismail Tasdelen
JSON
.