Denial of Service Vulnerability in ShareAlarmPro by ShareAlarm
CVE-2020-37206

4.6MEDIUM

Key Information:

Vendor

Nsasoft

Status
Nsauditor Sharealarmpro Advanced Network Access Control
Vendor
CVE Published:
11 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37206?

ShareAlarmPro contains a vulnerability that enables attackers to execute a denial-of-service attack, causing the application to crash. This is accomplished by inputting an oversized registration key of up to 1000 characters. When this oversized buffer is processed, it leads to an unexpected application failure, affecting the availability of the service.

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Affected Version(s)

Nsauditor ShareAlarmPro Advanced Network Access Control -

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-2020-37206 - Proof of Concept

References

https://www.exploit-db.com/exploits/47859
exploit
http://www.nsauditor.com/
product
https://www.vulncheck.com/advisories/sharealarmpro-advanc...
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
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