CVE-2024-54038

4.3 MEDIUM

📋 TL;DR

CVE-2024-54038 is an improper access control vulnerability in Adobe Connect that allows low-privileged attackers to bypass security measures. This affects Adobe Connect versions 12.6, 11.4.7 and earlier. The vulnerability enables limited confidentiality impact without requiring user interaction.

💻 Affected Systems

Products:
  • Adobe Connect
Versions: 12.6, 11.4.7 and earlier
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: All deployments of affected versions are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attacker gains unauthorized access to restricted content or functionality, potentially exposing sensitive meeting data or administrative features.

🟠

Likely Case

Low-privileged user accesses resources or features beyond their intended permissions, compromising data segregation.

🟢

If Mitigated

Minimal impact with proper network segmentation and strict access controls limiting exposure.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires low-privileged account access. No public exploit details available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Adobe Connect 12.7 and 11.4.8

Vendor Advisory: https://helpx.adobe.com/security/products/connect/apsb24-99.html

Restart Required: Yes

Instructions:

1. Download latest version from Adobe website. 2. Backup current installation. 3. Run installer with administrative privileges. 4. Restart Adobe Connect services.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict access to Adobe Connect servers to authorized users only

Privilege Reduction

all

Minimize number of low-privileged accounts and review permissions

🧯 If You Can't Patch

  • Implement strict network access controls to limit exposure
  • Monitor for unusual access patterns and privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check Adobe Connect version in administration console or installation directory

Check Version:

Check Admin Console > About page or installation properties

Verify Fix Applied:

Confirm version is 12.7 or higher, or 11.4.8 or higher

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to restricted endpoints
  • Privilege escalation patterns in access logs

Network Indicators:

  • Unusual API calls from low-privileged accounts
  • Access to administrative endpoints from non-admin users

SIEM Query:

source="adobe_connect" AND (event_type="access_denied" OR user_privilege="low" AND resource_type="admin")

🔗 References

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