CVE-2024-20795

7.8 HIGH

📋 TL;DR

An integer overflow vulnerability in Adobe Animate allows arbitrary code execution when a user opens a malicious file. This affects users running Animate versions 23.0.4, 24.0.1 and earlier. Successful exploitation requires user interaction but runs code with the victim's privileges.

💻 Affected Systems

Products:
  • Adobe Animate
Versions: 23.0.4 and earlier, 24.0.1 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable. No special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining full control of the victim's computer and user privileges.

🟠

Likely Case

Malware installation, data theft, or ransomware deployment through malicious Animate files.

🟢

If Mitigated

Limited impact if user doesn't open untrusted files, though social engineering could still bypass this.

🌐 Internet-Facing: LOW - Requires user to download and open malicious files, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Internal users could be tricked into opening malicious files via email or shared drives.

🎯 Exploit Status

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

Requires user interaction (opening malicious file). No public exploit code known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Update to Animate 24.0.2 or later

Vendor Advisory: https://helpx.adobe.com/security/products/animate/apsb24-26.html

Restart Required: Yes

Instructions:

1. Open Adobe Animate. 2. Go to Help > Check for Updates. 3. Follow prompts to install update. 4. Restart Animate after installation.

🔧 Temporary Workarounds

Disable automatic file opening

all

Configure system to not automatically open downloaded files and require explicit user action.

File type restrictions

all

Block or quarantine .fla and other Animate file types from untrusted sources.

🧯 If You Can't Patch

  • Restrict user permissions to limit damage from successful exploitation
  • Implement application whitelisting to prevent unauthorized executables from running

🔍 How to Verify

Check if Vulnerable:

Check Animate version via Help > About Animate. If version is 23.0.4 or earlier, or 24.0.1 or earlier, you are vulnerable.

Check Version:

On Windows: Check Add/Remove Programs for Adobe Animate version. On macOS: Check Applications folder > Adobe Animate > Get Info.

Verify Fix Applied:

Verify version is 24.0.2 or later after update. Test opening known safe Animate files to ensure functionality.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected Animate crashes
  • Animate processes spawning child processes
  • File access to unusual locations

Network Indicators:

  • Animate connecting to unexpected external IPs
  • Outbound connections after opening Animate files

SIEM Query:

process_name:"Animate.exe" AND (process_spawn OR network_connection)

🔗 References

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