CVE-2020-37206mediumCWE-120

CVE-2020-37206: medium-severity vulnerability in Nsasoft Nsauditor ShareAlarmPro Advanced…

ShareAlarmPro Advanced Network Access Control - 'Key' Denial of Service

Published 11 Feb 2026 · Updated 28 Jul 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.6epss 0.4%

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:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Affected products

Nsasoft · Nsauditor ShareAlarmPro Advanced Network Access Control

References

https://www.exploit-db.com/exploits/47859 https://www.vulncheck.com/advisories/sharealarmpro-advanced-network-access-control-key-denial-of-service http://www.nsauditor.com/