CVE-2022-30647
📋 TL;DR
CVE-2022-30647 is a use-after-free vulnerability in Adobe Illustrator that could allow an attacker to execute arbitrary code on a victim's system when they open a malicious file. This affects users of Adobe Illustrator versions 26.0.2 and earlier, and 25.4.5 and earlier. Successful exploitation requires user interaction through opening a specially crafted file.
💻 Affected Systems
- Adobe Illustrator
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local code execution allowing malware installation, data exfiltration, or persistence mechanisms on the affected workstation.
If Mitigated
No impact if users don't open untrusted Illustrator files or if proper application sandboxing and privilege separation are in place.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code has been released as of knowledge cutoff.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Illustrator 26.0.3 and 25.4.6
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb22-26.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to the 'Apps' section. 3. Find Adobe Illustrator and click 'Update'. 4. Alternatively, download the update directly from Adobe's website. 5. Restart Illustrator after installation completes.
🔧 Temporary Workarounds
Restrict file opening
allConfigure Illustrator to only open files from trusted sources or implement application control policies.
Run with reduced privileges
windowsRun Illustrator with standard user privileges rather than administrative rights to limit potential damage.
🧯 If You Can't Patch
- Implement application whitelisting to prevent execution of malicious payloads
- Use network segmentation to isolate Illustrator workstations from critical systems
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version via Help > About Illustrator. If version is 26.0.2 or earlier, or 25.4.5 or earlier, the system is vulnerable.Check Version:
On Windows: Get-ItemProperty 'HKLM:\SOFTWARE\Adobe\Illustrator\*' | Select-Object DisplayVersion. On macOS: defaults read /Applications/Adobe\ Illustrator\ */Contents/Info.plist CFBundleShortVersionStringVerify Fix Applied:
Verify Illustrator version is 26.0.3 or later, or 25.4.6 or later after applying the update.📡 Detection & Monitoring
Log Indicators:
- Unusual Illustrator crashes, unexpected Illustrator processes spawning child processes, Illustrator opening files from unusual locations
Network Indicators:
- Illustrator process making unexpected outbound connections after file opening
SIEM Query:
process_name:"Illustrator.exe" AND (event_id:1 OR parent_process_name:"Illustrator.exe")