HomeCVE-2021-47814

CVE-2021-47814

MEDIUM
6.7CVSS
Published: 2026-01-16
Updated: 2026-01-16
AI Analysis

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.

CVSS Metrics

Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
local
Complexity
low
Privileges
none
User Action
active
Confidentiality
undefined
Integrity
undefined
Availability
undefined
Weaknesses
CWE-120

Metadata

Primary Vendor
UNKNOWN
Published
1/16/2026
Last Modified
1/16/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

No affected products information available.

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CVE-CVE-2021-47814 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com