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Vulnerabilities ›

CVE-2021-47814

High ⚡ Exploit Available

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 i

CWE-120 — Weakness Type

                    Published: Jan 16, 2026                      ·  Modified: Feb 28, 2026                      ·  Source: NVD                

CVSS v3

7.5

🔗 NVD Official

📄 Description (English)

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.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 3

http://www.nsauditor.com

disclosure@vulncheck.com

https://www.exploit-db.com/exploits/49964

disclosure@vulncheck.com

Exploit Third Party Advisory

https://www.vulncheck.com/advisories/nbmonitor-denial-of-service-poc

disclosure@vulncheck.com

Third Party Advisory

📦 Affected Products / CPE 1 entries

nsasoft:nbmonitor:1.6.8

📊 CVSS Score

7.5

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorN — None / Network

Attack ComplexityL — Low / Local

Privileges RequiredN — None / Network

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityN — None / Network

IntegrityN — None / Network

AvailabilityH — High

📋 Quick Facts

Severity High

CVSS Score7.5

CWECWE-120

EPSS0.02%

Exploit ✓ Yes

Patch ✓ Yes

Published 2026-01-16

Source Feed nvd

Views 1

🏷️ Tags

exploit-available CWE-120

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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