CVE-2025-54283

7.8 HIGH

📋 TL;DR

This CVE describes an out-of-bounds write vulnerability in Adobe Illustrator that could allow arbitrary code execution when a user opens a malicious file. Attackers could gain control of the affected system with the same privileges as the current user. All users running vulnerable versions of Illustrator are affected.

💻 Affected Systems

Products:
  • Adobe Illustrator
Versions: 29.7, 28.7.9 and earlier versions
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 victim's computer, potentially leading to data theft, ransomware deployment, or lateral movement within the network.

🟠

Likely Case

Local privilege escalation leading to malware installation, data exfiltration, or persistence mechanisms being established on the compromised system.

🟢

If Mitigated

Limited impact due to application sandboxing or restricted user privileges, potentially resulting in application crash rather than full compromise.

🌐 Internet-Facing: LOW - Exploitation requires user interaction to open malicious files, not directly exploitable over network interfaces.
🏢 Internal Only: MEDIUM - Internal users could be targeted via phishing or shared malicious files, but exploitation still requires user interaction.

🎯 Exploit Status

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

Exploitation requires user interaction (opening malicious file) and knowledge of file format manipulation. No public exploits known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Update to Illustrator 29.8 or later, or 28.8 or later

Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb25-102.html

Restart Required: Yes

Instructions:

1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Illustrator and click 'Update'. 4. Follow on-screen prompts to complete installation. 5. Restart computer if prompted.

🔧 Temporary Workarounds

Restrict Illustrator file execution

all

Block execution of Illustrator files from untrusted sources using application control policies

User awareness training

all

Educate users to only open Illustrator files from trusted sources and verify file integrity

🧯 If You Can't Patch

  • Implement application whitelisting to prevent unauthorized Illustrator execution
  • Run Illustrator with restricted user privileges and enable sandboxing features

🔍 How to Verify

Check if Vulnerable:

Check Illustrator version via Help > About Illustrator. If version is 29.7, 28.7.9 or earlier, system is vulnerable.

Check Version:

On Windows: Get-ItemProperty 'HKLM:\SOFTWARE\Adobe\Illustrator\*' | Select-Object Version. On macOS: /Applications/Adobe\ Illustrator\ */Adobe\ Illustrator.app/Contents/Info.plist | grep -A1 CFBundleShortVersionString

Verify Fix Applied:

Verify Illustrator version is 29.8 or later, or 28.8 or later after update.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected Illustrator crashes
  • Suspicious file opens in Illustrator logs
  • Unusual process spawning from Illustrator

Network Indicators:

  • Outbound connections from Illustrator to unknown IPs
  • DNS requests for suspicious domains after file open

SIEM Query:

process_name:"Illustrator.exe" AND (event_id:1000 OR event_id:1001) OR process_parent_name:"Illustrator.exe" AND process_name NOT IN (expected_child_processes)

🔗 References

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