CVE-2021-47814
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Jan 16, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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