High severity7.5NVD Advisory· Published Jan 16, 2026· Updated Jun 29, 2026
CVE-2021-47814
CVE-2021-47814
Description
NBMonitor 1.6.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a 256-character buffer into the registration key field to trigger an application crash and potential system instability.
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Affected products
3Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/49964nvdExploitThird Party Advisory
- www.vulncheck.com/advisories/nbmonitor-denial-of-service-pocnvdThird Party Advisory
- www.nsauditor.comnvdProduct
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