CVE-2024-56114

6.5 MEDIUM

📋 TL;DR

CVE-2024-56114 is an improper authorization vulnerability in Canlineapp Online 1.1 that allows users with Auditor role to create audit templates, a feature intended only for Supervisor role. This broken access control enables privilege escalation within the application. Organizations using Canlineapp Online 1.1 with role-based access control are affected.

💻 Affected Systems

Products:
  • Canlineapp Online
Versions: 1.1
Operating Systems: All platforms running Canlineapp Online
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all installations of Canlineapp Online 1.1 with role-based access control enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Auditors could create malicious audit templates, manipulate audit processes, or establish persistent access through template creation capabilities.

🟠

Likely Case

Auditors create unauthorized audit templates, potentially disrupting audit workflows or creating templates with improper configurations.

🟢

If Mitigated

Proper role-based access controls prevent unauthorized template creation, maintaining intended separation of duties.

🌐 Internet-Facing: MEDIUM - While the vulnerability requires authenticated access, internet-facing instances could be targeted by attackers who obtain auditor credentials.
🏢 Internal Only: MEDIUM - Internal users with auditor roles could intentionally or accidentally misuse this privilege escalation.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated auditor access and knowledge of template creation functionality.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://www.e-connectsolutions.com

Restart Required: No

Instructions:

No official patch available. Check vendor website for updates and apply when released.

🔧 Temporary Workarounds

Manual Role Permission Review

all

Manually audit and adjust role permissions to ensure Auditor role cannot access Supervisor-only functions

Review application role configuration settings
Remove template creation permissions from Auditor role

Application Firewall Rules

all

Implement WAF or application-level rules to block template creation requests from Auditor accounts

Configure WAF to block POST requests to template creation endpoints from Auditor role

🧯 If You Can't Patch

  • Implement strict monitoring of audit template creation events and alert on unauthorized attempts
  • Temporarily disable template creation functionality until proper authorization controls can be implemented

🔍 How to Verify

Check if Vulnerable:

Test with Auditor role account: attempt to create an audit template. If successful, system is vulnerable.

Check Version:

Check application version in admin panel or configuration files

Verify Fix Applied:

After implementing workarounds, test with Auditor role account: template creation should be denied.

📡 Detection & Monitoring

Log Indicators:

  • Audit template creation events from non-Supervisor accounts
  • Failed authorization attempts for template creation

Network Indicators:

  • HTTP POST requests to template creation endpoints from Auditor accounts

SIEM Query:

source="canlineapp" AND (event="template_create" OR action="create_template") AND user_role="auditor"

🔗 References

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