CVE-2025-54268

7.8 HIGH

📋 TL;DR

CVE-2025-54268 is a heap-based buffer overflow vulnerability in Adobe Bridge that could allow arbitrary code execution when a user opens a malicious file. This affects users running Bridge versions 14.1.8, 15.1.1 and earlier. Successful exploitation requires user interaction through opening a specially crafted file.

💻 Affected Systems

Products:
  • Adobe Bridge
Versions: 14.1.8, 15.1.1 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 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 on the affected system, potentially leading to credential harvesting or lateral movement within the network.

🟢

If Mitigated

Limited impact with proper application sandboxing and user privilege restrictions, potentially resulting in application crash rather than code execution.

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

🎯 Exploit Status

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

Exploitation requires user interaction (opening malicious file) and heap manipulation skills. No public exploits known at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Bridge 14.1.9 and Bridge 15.1.2

Vendor Advisory: https://helpx.adobe.com/security/products/bridge/apsb25-96.html

Restart Required: Yes

Instructions:

1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' tab. 3. Find Adobe Bridge and click 'Update'. 4. Restart Bridge after update completes.

🔧 Temporary Workarounds

Disable automatic file opening

all

Configure Bridge to not automatically open files or use safe mode when handling untrusted files

Restrict file types

windows

Use group policy or application restrictions to block Bridge from opening suspicious file types

🧯 If You Can't Patch

  • Restrict user privileges to standard user accounts (not administrator)
  • Implement application whitelisting to prevent unauthorized code execution

🔍 How to Verify

Check if Vulnerable:

Check Bridge version in Help > About Adobe Bridge. If version is 14.1.8, 15.1.1 or earlier, system is vulnerable.

Check Version:

On Windows: wmic product where "name like 'Adobe Bridge%'" get version
On macOS: /Applications/Adobe\ Bridge/Adobe\ Bridge.app/Contents/Info.plist | grep -A1 CFBundleShortVersionString

Verify Fix Applied:

Verify Bridge version is 14.1.9 or 15.1.2 or later in Help > About Adobe Bridge.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes in Bridge with heap-related error codes
  • Unusual file opening events in Bridge logs
  • Process creation from Bridge with suspicious command lines

Network Indicators:

  • Outbound connections from Bridge process to unknown IPs following file opening
  • DNS requests for suspicious domains from Bridge

SIEM Query:

source="*bridge*" AND (event_type="crash" OR process_name="bridge.exe" AND parent_process!="explorer.exe")

🔗 References

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