CVE-2020-37206

ShareAlarmPro contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized registration key. Attackers can generate a 1000-character buffer payload to trigger an application crash when pasted into the registration key field.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.nsauditor.com/	Product
https://www.exploit-db.com/exploits/47859	Exploit VDB Entry
https://www.vulncheck.com/advisories/sharealarmpro-advanced-network-access-control-key-denial-of-service	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nsasoft:sharealarmpro:-:*:*:*:*:*:*:*

History

26 Feb 2026, 23:21

Type	Values Removed	Values Added
References	~~() http://www.nsauditor.com/ -~~	() http://www.nsauditor.com/ - Product
References	~~() https://www.exploit-db.com/exploits/47859 -~~	() https://www.exploit-db.com/exploits/47859 - Exploit, VDB Entry
References	~~() https://www.vulncheck.com/advisories/sharealarmpro-advanced-network-access-control-key-denial-of-service -~~	() https://www.vulncheck.com/advisories/sharealarmpro-advanced-network-access-control-key-denial-of-service - Third Party Advisory
CPE		cpe:2.3:a:nsasoft:sharealarmpro:-:::::::*
First Time		Nsasoft sharealarmpro Nsasoft

11 Feb 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-11 21:16

Updated : 2026-02-26 23:21

NVD link : CVE-2020-37206

Mitre link : CVE-2020-37206

CVE.ORG link : CVE-2020-37206

JSON object : View

Products Affected

nsasoft

sharealarmpro

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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