CVE-2024-50618

4.3 MEDIUM

📋 TL;DR

CVE-2024-50618 is an authentication bypass vulnerability in CIPPlanner CIPAce software where attackers can gain full authentication if they compromise a single-factor authentication secret. This affects organizations using CIPAce versions before 9.17 when configured to allow internal account logins. The vulnerability allows attackers to bypass protection mechanisms and potentially access sensitive systems.

💻 Affected Systems

Products:
  • CIPPlanner CIPAce
Versions: All versions before 9.17
Operating Systems: Not specified - likely cross-platform
Default Config Vulnerable: ✅ No
Notes: Only vulnerable when configured to allow login with internal accounts. External authentication methods may not be affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain full administrative access to the CIPAce system, potentially compromising sensitive planning data, manipulating system configurations, or accessing connected systems.

🟠

Likely Case

Unauthorized access to internal accounts leading to data exposure, privilege escalation, or lateral movement within the network.

🟢

If Mitigated

Limited impact with proper authentication controls, monitoring, and network segmentation in place.

🌐 Internet-Facing: MEDIUM - While the vulnerability requires specific configuration and secret compromise, internet-facing instances could be targeted if authentication secrets are exposed.
🏢 Internal Only: HIGH - Internal attackers or compromised internal accounts pose significant risk due to easier access to authentication secrets and system configuration.

🎯 Exploit Status

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

Exploitation requires compromising authentication secrets and specific system configuration. No public exploit code available at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 9.17 or later

Vendor Advisory: https://cipplanner.com/cve-2024-50618-cve-public-notification-of-resolution/

Restart Required: No

Instructions:

1. Download CIPAce version 9.17 or later from official vendor sources. 2. Follow vendor upgrade procedures. 3. Verify successful upgrade and test authentication functionality.

🔧 Temporary Workarounds

Disable Internal Account Authentication

all

Temporarily disable the vulnerable authentication method by configuring the system to use only multi-factor or external authentication methods.

Configuration steps depend on specific CIPAce deployment - consult vendor documentation

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate CIPAce systems from critical infrastructure
  • Enhance monitoring of authentication logs and implement alerting for suspicious login patterns

🔍 How to Verify

Check if Vulnerable:

Check CIPAce version in system administration panel or configuration files. Verify if version is below 9.17 and internal account authentication is enabled.

Check Version:

Check CIPAce administration interface or consult vendor documentation for version checking commands specific to your deployment.

Verify Fix Applied:

Confirm system is running version 9.17 or later. Test authentication with internal accounts to ensure proper security controls are functioning.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authentication attempts followed by successful login from unusual locations
  • Authentication events from internal accounts at unusual times
  • Configuration changes to authentication settings

Network Indicators:

  • Unusual authentication traffic patterns to CIPAce systems
  • Traffic from unexpected IP addresses to authentication endpoints

SIEM Query:

source="CIPAce" AND (event_type="authentication" AND (result="success" AND source_ip NOT IN allowed_ips) OR (result="failure" AND count>5))

🔗 References

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