CVE-2024-0491: Huaxia ERP Auth Bypass Vulnerability

CVE-2024-0491 Overview

CVE-2024-0491 is a weak password recovery vulnerability affecting Huaxia ERP versions up to 3.1. The flaw resides in an unknown function within the src/main/java/com/jsh/erp/controller/UserController.java file. An unauthenticated remote attacker can abuse the weak password recovery mechanism to compromise user accounts without prior credentials or user interaction. The vulnerability is tracked under VulDB identifier VDB-250596 and is categorized under [CWE-640] (Weak Password Recovery Mechanism for Forgotten Password). Upgrading to Huaxia ERP version 3.2 resolves the issue.

Critical Impact
Remote attackers can exploit the flawed password recovery logic to take over Huaxia ERP user accounts over the network without authentication, compromising integrity of business data.

Affected Products

Huaxia ERP versions up to and including 3.1
Component: UserController.java password recovery logic
Fixed in Huaxia ERP version 3.2

Discovery Timeline

2024-01-13 - CVE-2024-0491 published to NVD
2024-11-21 - Last updated in NVD database

Technical Details for CVE-2024-0491

Vulnerability Analysis

The vulnerability lives in the user management controller of Huaxia ERP, specifically src/main/java/com/jsh/erp/controller/UserController.java. The password recovery workflow lacks sufficient validation, allowing an attacker to manipulate the recovery process and bypass intended identity checks. Because the flaw exists in business logic rather than memory handling, no malformed payload or memory corruption is required to trigger it.

An attacker reaching the application over the network can interact with the exposed recovery endpoint and influence the password reset path. The published advisory from the original reporter describes the issue as a logic loophole leading to unauthorized access. Successful exploitation does not yield direct code execution, but does compromise the integrity of user accounts, which can be leveraged for further actions inside the ERP system.

The EPSS score is 0.052%, indicating low observed exploitation activity, but the lack of required privileges or user interaction keeps the barrier to entry low.

Root Cause

The root cause is a weak password recovery mechanism, classified as [CWE-640]. The recovery flow in UserController.java does not enforce strong verification of the requester's identity before issuing a credential change. Logic gaps in this routine allow an attacker to influence the reset outcome for accounts they do not own.

Attack Vector

The attack vector is fully network-based. An unauthenticated attacker sends crafted requests to the Huaxia ERP password recovery endpoint exposed by the affected controller. No user interaction is required, and the attack complexity is low. See the GitHub Logic Loophole Analysis for the original technical write-up.

No verified proof-of-concept code is published in a vetted exploit database. Technical details are documented in VulDB #250596 and the linked GitHub analysis, which describe the abuse of the recovery workflow in prose rather than weaponized code.

Detection Methods for CVE-2024-0491

Indicators of Compromise

Unexpected password change events for Huaxia ERP user accounts, especially administrative roles, recorded in application logs.
HTTP requests targeting password recovery endpoints handled by UserController.java from unknown or external IP addresses.
Successful logins immediately following a password reset request that did not originate from the legitimate user.

Detection Strategies

Inspect Huaxia ERP application logs for high-volume or sequential calls to the password recovery endpoint from a single source.
Correlate password reset events with subsequent authentication events to identify hijacked accounts.
Deploy web application firewall (WAF) rules that flag anomalous parameter patterns sent to recovery URLs exposed by the ERP.

Monitoring Recommendations

Forward Huaxia ERP and reverse proxy logs to a centralized SIEM for retention and correlation.
Alert on changes to privileged ERP accounts that occur outside approved change windows.
Track outbound activity from servers running Huaxia ERP to detect post-compromise behavior such as data exfiltration.

How to Mitigate CVE-2024-0491

Immediate Actions Required

Upgrade Huaxia ERP to version 3.2 or later, which addresses the weak password recovery logic.
Audit all user accounts for unauthorized password changes since the application was first deployed.
Reset credentials for administrative and high-privilege accounts as a precaution.
Restrict network access to the ERP application to trusted networks where feasible.

Patch Information

The vendor has resolved CVE-2024-0491 in Huaxia ERP version 3.2. Administrators should review the upgrade notes referenced in VulDB #250596 (CTIID) and apply the update to all production and staging instances. No vendor-issued advisory URL is provided in the NVD record beyond the VulDB references.

Workarounds

Place the Huaxia ERP password recovery endpoint behind a VPN or IP allowlist until patching is complete.
Disable self-service password recovery and require administrator-driven resets if the upgrade cannot be applied immediately.
Enforce multi-factor authentication on ERP accounts to reduce the impact of a successful recovery bypass.

bash

# Example: restrict access to the recovery endpoint at the reverse proxy (nginx)
location /user/resetPwd {
    allow 10.0.0.0/8;       # internal management network
    deny  all;
    proxy_pass http://huaxia-erp-backend;
}