CVE-2026-51821
Deferred Deferred - Pending Action

SQL Injection in Shenzhou Shihan Video Conference System

Vulnerability report for CVE-2026-51821, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-13

Last updated on: 2026-07-14

Assigner: MITRE

Description

SQL Injection vulnerability in Shenzhou Shihan Video Conference System v.1.0 allows a remote attacker to execute arbitrary code via the /user/getUserLogin endpoint

CVSS Scores

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Meta Information

Published
2026-07-13
Last Modified
2026-07-14
Generated
2026-08-03
AI Q&A
2026-07-14
EPSS Evaluated
2026-08-01
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
shenzhou shihan_video_conference_system 1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-89 The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.

Attack-Flow Graph

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Executive Summary

This vulnerability is a SQL Injection flaw in the Shenzhou Shihan Video Conference System version 1.0. SQL Injection occurs when an attacker can insert or manipulate SQL queries in an application's input fields, allowing them to interact with the database in unintended ways.

In this case, the vulnerability is located at the /user/getUserLogin endpoint. A remote attacker can exploit this flaw to execute arbitrary SQL commands, which may lead to unauthorized access to sensitive data, data manipulation, or even remote code execution on the affected system.

Detection Guidance

This vulnerability affects the Shenzhou Shihan Video Conference System v.1.0 and can be detected by checking for SQL injection flaws in the /user/getUserLogin endpoint. Below are some methods to detect it:

  • Use a web vulnerability scanner like OWASP ZAP or Burp Suite to scan for SQL injection vulnerabilities in the target system.
  • Manually test the /user/getUserLogin endpoint by sending crafted input (e.g., single quotes or SQL commands) in parameters to observe error responses or unexpected behavior.
  • Check network logs or web server logs for unusual requests targeting the /user/getUserLogin endpoint, such as those containing SQL keywords (e.g., SELECT, UNION, OR 1=1).
  • Verify the installed version of the Shenzhou Shihan Video Conference System. If it is v.1.0, it is likely vulnerable.
Impact Analysis

If you are using the Shenzhou Shihan Video Conference System version 1.0, this vulnerability could have several impacts:

  • Unauthorized access to sensitive information stored in the database, such as user credentials, personal data, or conference details.
  • Data manipulation or deletion, which could disrupt operations or lead to loss of critical information.
  • Remote code execution, allowing an attacker to take control of the system and potentially use it as a pivot point to attack other systems in your network.
  • Compromise of user accounts, leading to unauthorized access to video conferences or administrative functions.
Compliance Impact

This vulnerability can have significant implications for compliance with various standards and regulations:

  • GDPR (General Data Protection Regulation): If the system processes personal data of EU citizens, a SQL Injection vulnerability could lead to unauthorized access or disclosure of this data. This would constitute a breach of GDPR, potentially resulting in hefty fines and reputational damage.
  • HIPAA (Health Insurance Portability and Accountability Act): If the system handles protected health information (PHI), exploitation of this vulnerability could lead to unauthorized access to PHI, violating HIPAA's security and privacy rules. This could result in penalties and legal consequences.
  • Other standards like PCI DSS (Payment Card Industry Data Security Standard): If the system processes payment information, this vulnerability could lead to non-compliance with PCI DSS requirements, risking fines and loss of payment processing capabilities.

Organizations using this system must address this vulnerability promptly to avoid non-compliance and the associated legal and financial risks.

Mitigation Strategies

To mitigate this SQL injection vulnerability in the Shenzhou Shihan Video Conference System v.1.0, take the following steps immediately:

  • Apply any available patches or updates provided by the vendor for the Shenzhou Shihan Video Conference System. If no patch is available, contact the vendor for a fix.
  • Restrict access to the /user/getUserLogin endpoint by implementing network-level controls such as firewalls or access control lists (ACLs) to limit exposure.
  • Implement input validation and parameterized queries (prepared statements) in the application code to prevent SQL injection attacks.
  • Deploy a web application firewall (WAF) to filter and block malicious SQL injection attempts targeting the vulnerable endpoint.
  • Monitor network traffic and logs for signs of exploitation attempts, such as unusual SQL queries or unexpected database activity.
  • Consider disabling the affected endpoint temporarily if it is not critical to business operations until a patch is applied.

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