CVE-2025-43557

7.8 HIGH

📋 TL;DR

Adobe Animate versions 24.0.8, 23.0.11 and earlier contain an uninitialized pointer access vulnerability that could allow arbitrary code execution when a user opens a malicious file. This affects users of Adobe Animate on any operating system where these vulnerable versions are installed. Successful exploitation requires user interaction through opening a specially crafted file.

💻 Affected Systems

Products:
  • Adobe Animate
Versions: 24.0.8 and earlier, 23.0.11 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable. No special configuration required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining full control of the user's system, data theft, ransomware deployment, and lateral movement within the network.

🟠

Likely Case

Local privilege escalation leading to malware installation, credential theft, and persistence mechanisms being established on the affected system.

🟢

If Mitigated

Limited impact with potential application crash but no code execution if proper application sandboxing and exploit mitigations are in place.

🌐 Internet-Facing: LOW - Exploitation requires user interaction with malicious files, not network-accessible services.
🏢 Internal Only: MEDIUM - Risk exists within organizations where users might open untrusted files, but requires social engineering or compromised internal resources.

🎯 Exploit Status

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

Exploitation requires user interaction (opening malicious file) and bypassing modern exploit mitigations like ASLR/DEP. No public exploits known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Update to Animate 24.0.9 or 23.0.12

Vendor Advisory: https://helpx.adobe.com/security/products/animate/apsb25-42.html

Restart Required: Yes

Instructions:

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

🔧 Temporary Workarounds

Restrict file opening

all

Configure system policies to prevent opening untrusted .fla or other Animate project files from untrusted sources.

Application sandboxing

all

Run Adobe Animate in a sandboxed environment or virtual machine to limit potential damage from exploitation.

🧯 If You Can't Patch

  • Implement application whitelisting to prevent execution of unauthorized code
  • Deploy endpoint detection and response (EDR) solutions to monitor for exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check Adobe Animate version via Help > About Adobe Animate. If version is 24.0.8 or earlier, or 23.0.11 or earlier, system is vulnerable.

Check Version:

On Windows: Check registry at HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Animate\[Version]\ProductVersion. On macOS: Check /Applications/Adobe Animate [Year]/Adobe Animate.app/Contents/Info.plist CFBundleShortVersionString

Verify Fix Applied:

After updating, verify version is 24.0.9 or higher, or 23.0.12 or higher in Help > About Adobe Animate.

📡 Detection & Monitoring

Log Indicators:

  • Animate crash logs showing memory access violations
  • Windows Event Logs showing application crashes with exception codes like 0xC0000005

Network Indicators:

  • Unusual outbound connections from Animate process after file opening
  • DNS requests to suspicious domains following file processing

SIEM Query:

process_name:"Animate.exe" AND (event_id:1000 OR exception_code:0xC0000005) OR process_name:"Animate.exe" AND network_connection:established AND NOT destination_ip:[trusted_ips]

🔗 References

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