CVE-2021-45814

Name: CVE-2021-45814
Creator: NVD / NIST
Published: 2021-12-28T16:15:07.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 6.34%

Last modified Jun 17, 2026

CVE-2021-45814 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Nettmp NNT 5.1 is affected by a SQL injection vulnerability. An attacker can bypass authentication and access the panel with an administrative account.. EPSS estimates a 6.34% chance of exploitation in the next 30 days.

Description

Nettmp NNT 5.1 is affected by a SQL injection vulnerability. An attacker can bypass authentication and access the panel with an administrative account.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

6.34%

92.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Nettemp	Nnt	5.1

References

http://packetstormsecurity.com/files/165438/Nettmp-NNT-5.1-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
https://drive.google.com/file/d/1-WiC1RDbcUqNB5sYd2h2n4rcU873s3gM/view?usp=sharingExploit, Third Party Advisory
https://drive.google.com/file/d/1WS_pa2PzLS1EplBu7pjx7hXlyBwCepP9/view?usp=sharingExploit, Third Party Advisory
http://packetstormsecurity.com/files/165438/Nettmp-NNT-5.1-SQL-Injection.htmlExploit, Third Party Advisory, VDB Entry
https://drive.google.com/file/d/1-WiC1RDbcUqNB5sYd2h2n4rcU873s3gM/view?usp=sharingExploit, Third Party Advisory
https://drive.google.com/file/d/1WS_pa2PzLS1EplBu7pjx7hXlyBwCepP9/view?usp=sharingExploit, Third Party Advisory

Timeline

Published: Dec 28, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45814?

Nettmp NNT 5.1 is affected by a SQL injection vulnerability. An attacker can bypass authentication and access the panel with an administrative account.

How severe is CVE-2021-45814?

CVE-2021-45814 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 6.34% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45814?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45814?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST