CVE-2023-25881

7.8 HIGH

📋 TL;DR

Adobe Dimension versions 3.4.7 and earlier contain an improper input validation vulnerability that allows arbitrary code execution when a user opens a malicious file. This affects users running vulnerable versions of Adobe Dimension on any operating system where the software is installed.

💻 Affected Systems

Products:
  • Adobe Dimension
Versions: 3.4.7 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable by default. No special configuration required for exploitation.

📦 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 persistent backdoor installation.

🟠

Likely Case

Local privilege escalation or malware execution when a user is tricked into opening a crafted malicious file, resulting in system compromise.

🟢

If Mitigated

No impact if users avoid opening untrusted files or if the software is patched to the latest version.

🌐 Internet-Facing: LOW - Exploitation requires user interaction with a malicious file, not network exposure.
🏢 Internal Only: MEDIUM - Internal users could be targeted via phishing or shared malicious files, but still requires user interaction.

🎯 Exploit Status

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

Exploitation requires user interaction (opening a malicious file). The vulnerability is in file parsing logic.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.4.8 or later

Vendor Advisory: https://helpx.adobe.com/security/products/dimension/apsb23-20.html

Restart Required: Yes

Instructions:

1. Open Adobe Dimension. 2. Go to Help > Check for Updates. 3. Follow prompts to install version 3.4.8 or later. 4. Restart the application.

🔧 Temporary Workarounds

Restrict file opening

all

Only open Adobe Dimension files from trusted sources. Avoid opening files received via email or downloads from untrusted websites.

🧯 If You Can't Patch

  • Disable Adobe Dimension or restrict user permissions to prevent execution.
  • Implement application whitelisting to block Adobe Dimension execution entirely.

🔍 How to Verify

Check if Vulnerable:

Check Adobe Dimension version in Help > About Adobe Dimension. If version is 3.4.7 or earlier, the system is vulnerable.

Check Version:

Not applicable - check via application GUI on Windows/macOS.

Verify Fix Applied:

Verify version is 3.4.8 or later in Help > About Adobe Dimension.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected Adobe Dimension crashes
  • Suspicious child processes spawned from Adobe Dimension

Network Indicators:

  • Unusual outbound connections from Adobe Dimension process

SIEM Query:

Process creation where parent process contains 'Dimension' and child process is suspicious (e.g., cmd.exe, powershell.exe, wscript.exe)

🔗 References

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