CVE-2021-45814

CRITICAL

Nettmp NNT 5.1 - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-45814. PoCs published by Momen Eldawakhly.

AI-analyzed exploit summary This exploit demonstrates an SQL injection authentication bypass in Nettmp NNT 5.1. The payload manipulates the login query by injecting a tautology (1=1) to bypass authentication, allowing unauthorized access.

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.

Exploits (1)

exploitdb WORKING POC
by Momen Eldawakhly · textwebappsphp
https://www.exploit-db.com/exploits/50627

This exploit demonstrates an SQL injection authentication bypass in Nettmp NNT 5.1. The payload manipulates the login query by injecting a tautology (1=1) to bypass authentication, allowing unauthorized access.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: Nettmp NNT 5.1
No auth needed
Prerequisites: Access to the login page of the target application
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/165438/Nettmp-NNT-5.1-SQL-Injection.html

Scores

CVSS v3 9.8
EPSS 0.0634
EPSS Percentile 92.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
nettemp/nnt 5.1
Published Dec 28, 2021
Tracked Since Feb 18, 2026