9.3
CRITICAL CVSS 4.0
CVE-2026-10731
SQL injection in Nemon products
Description

SQL injection in the ‘two_steps_auth_code’ parameter processed by the ‘twoStepsAuthVerification’ function within the ‘/user-login’ endpoint. The two-factor authentication (2FA) functionality can be accessed without prior authentication, allowing unauthenticated attackers to execute arbitrary SQL queries on the backend database. A successful exploit could lead to database enumeration, the unauthorised creation of privileged users, the modification or deletion of critical information, and denial-of-service conditions.

INFO

Published Date :

June 9, 2026, 10:16 a.m.

Last Modified :

July 23, 2026, 8:10 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-10731 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 4.0 CRITICAL 0cbda920-cd7f-484a-8e76-bf7f4b7f4516
CVSS 4.0 CRITICAL [email protected]
Solution
Sanitize input for SQL queries and implement proper access controls for 2FA.
  • Validate and sanitize all user inputs for SQL injection.
  • Ensure 2FA requires prior authentication.
  • Implement parameterized queries or prepared statements.
  • Restrict database user privileges.
Public PoC/Exploit Available at Github

CVE-2026-10731 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-10731.

URL Resource
https://www.incibe.es/en/incibe-cert/notices/aviso/sql-injection-nemon-products
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-10731 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

每日CVE漏洞汇总

Updated: 1 month, 2 weeks ago
0 stars 0 fork 0 watcher
Born at : June 9, 2026, 4:54 p.m. This repo has been linked 25 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-10731 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-10731 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Jul. 23, 2026

    Action Type Old Value New Value
    Added Translation Title: Nemon Trade Energy con y sin CRM de Nemon, Description: Inyección SQL en el parámetro 'two_steps_auth_code' procesado por la función 'twoStepsAuthVerification' dentro del endpoint '/user-login'. La funcionalidad de autenticación de dos factores (2FA) puede ser accedida sin autenticación previa, permitiendo a atacantes no autenticados ejecutar consultas SQL arbitrarias en la base de datos de backend. Un exploit exitoso podría llevar a la enumeración de la base de datos, la creación no autorizada de usuarios privilegiados, la modificación o eliminación de información crítica, y condiciones de denegación de servicio.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Nemon', 'product': 'Nemon Trade Energy', 'versions': [{'status': 'affected', 'version': '2.95.55'}], 'defaultStatus': 'unaffected'}, {'vendor': 'Nemon', 'product': 'Nemon Trade Energy CRM', 'versions': [{'status': 'affected', 'version': '2.95.55'}], 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-10731', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-06-09T14:12:14.243664Z'}
  • New CVE Received by [email protected]

    Jun. 09, 2026

    Action Type Old Value New Value
    Added Description SQL injection in the ‘two_steps_auth_code’ parameter processed by the ‘twoStepsAuthVerification’ function within the ‘/user-login’ endpoint. The two-factor authentication (2FA) functionality can be accessed without prior authentication, allowing unauthenticated attackers to execute arbitrary SQL queries on the backend database. A successful exploit could lead to database enumeration, the unauthorised creation of privileged users, the modification or deletion of critical information, and denial-of-service conditions.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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
    Added CWE CWE-89
    Added Reference https://www.incibe.es/en/incibe-cert/notices/aviso/sql-injection-nemon-products
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.