CVE-2026-2668: Rongzhitong Platform Auth Bypass Flaw

CVE-2026-2668 Overview

A vulnerability has been identified in Rongzhitong Visual Integrated Command and Dispatch Platform affecting versions up to 20260206. This security flaw involves improper access controls in the User Handler component, specifically within the /dm/dispatch/user/add endpoint. The vulnerability allows unauthorized access to user management functionality, potentially enabling attackers to add users without proper authorization checks. The exploit has been publicly disclosed, and the vendor was contacted but did not respond to the disclosure.

Critical Impact
Unauthorized remote attackers can bypass access controls to manipulate user accounts on the Visual Integrated Command and Dispatch Platform, potentially leading to unauthorized system access and privilege escalation.

Affected Products

Rongzhitong Visual Integrated Command and Dispatch Platform versions up to 20260206

Discovery Timeline

2026-02-18 - CVE-2026-2668 published to NVD
2026-02-19 - Last updated in NVD database

Technical Details for CVE-2026-2668

Vulnerability Analysis

This vulnerability is classified under CWE-266 (Incorrect Privilege Assignment), which occurs when a product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. In this case, the /dm/dispatch/user/add endpoint within the User Handler component fails to properly validate whether the requesting user has appropriate privileges to add new users to the system.

The improper access control implementation allows unauthenticated or low-privileged users to invoke the user creation functionality that should be restricted to administrators only. This represents a significant authorization bypass that could lead to unauthorized account creation and potential system compromise.

Root Cause

The root cause of this vulnerability is inadequate access control implementation in the User Handler component. The /dm/dispatch/user/add endpoint lacks proper authentication and authorization checks before processing user addition requests. This allows any remote attacker with network access to the platform to invoke privileged operations without proper credentials or permissions.

Attack Vector

The vulnerability can be exploited remotely over the network without requiring any authentication or user interaction. An attacker can directly access the vulnerable endpoint /dm/dispatch/user/add and submit crafted requests to add new users to the system. Since the access controls are improperly implemented, these requests are processed without verification of the requester's authorization level.

The attack requires no special privileges or authentication tokens, making it trivial for attackers to exploit once the target system is identified. For detailed technical information about the exploitation method, refer to the GitHub CVE Documentation.

Detection Methods for CVE-2026-2668

Indicators of Compromise

Unexpected HTTP requests to /dm/dispatch/user/add endpoint from external or unauthorized IP addresses
Creation of new user accounts without corresponding administrator activity
Unusual patterns of user management API calls, particularly from unauthenticated sessions
Log entries showing successful user creation operations without proper authentication context

Detection Strategies

Implement web application firewall (WAF) rules to monitor and alert on requests to the /dm/dispatch/user/add endpoint
Configure intrusion detection systems (IDS) to flag unauthorized access attempts to user management functions
Deploy log analysis tools to correlate user creation events with authentication logs to identify discrepancies
Enable detailed audit logging for all user management operations to establish baseline behavior

Monitoring Recommendations

Monitor application logs for requests to the User Handler component, specifically the user addition endpoint
Set up alerts for user account creation events that occur outside normal administrative windows
Track failed authentication attempts followed by successful access to restricted endpoints
Implement network traffic analysis to detect exploitation attempts from external sources

How to Mitigate CVE-2026-2668

Immediate Actions Required

Restrict network access to the /dm/dispatch/user/add endpoint using firewall rules or network segmentation
Implement additional authentication checks at the network or application layer for user management functions
Audit all recently created user accounts for unauthorized entries and disable suspicious accounts
Consider temporarily disabling the affected functionality until a patch is available

Patch Information

At the time of publication, no official patch is available from the vendor. The vendor was contacted regarding this vulnerability but did not respond. Organizations should monitor the VulDB entry for updates on patch availability. In the absence of an official fix, implementing the workarounds below is strongly recommended.

Workarounds

Deploy a reverse proxy or web application firewall to enforce authentication before requests reach the vulnerable endpoint
Implement IP whitelisting to restrict access to user management functions to trusted administrative networks only
Add custom authentication middleware at the application layer to validate user sessions before processing sensitive operations
Segment the platform from untrusted networks to reduce the attack surface

bash

# Example: Restrict access to vulnerable endpoint using iptables
# Allow access only from trusted admin subnet
iptables -A INPUT -p tcp --dport 80 -s 10.0.1.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP

# Or using nginx location block to require authentication
# location /dm/dispatch/user/add {
#     auth_basic "Administrator Access";
#     auth_basic_user_file /etc/nginx/.htpasswd;
#     proxy_pass http://backend;
# }