CVE-2021-47814 — HIGH (7.5)

Vulnerability 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 Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Nsasoft	Nbmonitor	1.6.8

Related Weaknesses (CWE)

CWE-120

References

http://www.nsauditor.comProduct
https://www.exploit-db.com/exploits/49964ExploitThird Party Advisory
https://www.vulncheck.com/advisories/nbmonitor-denial-of-service-pocThird Party Advisory

FAQ

What is CVE-2021-47814?

CVE-2021-47814 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2021-47814?

CVE-2021-47814 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-47814?

Check the references section above for vendor advisories and patch information. Affected products include: Nsasoft Nbmonitor.