CVE-2025-54242: Adobe Premiere Pro RCE Vulnerability

CVE-2025-54242 Overview

CVE-2025-54242 is a use-after-free vulnerability in Adobe Premiere Pro that enables arbitrary code execution in the context of the current user. The flaw affects Premiere Pro versions 25.3, 24.6.5, and earlier on both Windows and macOS platforms. Exploitation requires user interaction, where a victim must open a malicious file crafted by an attacker. Adobe addressed the vulnerability in security bulletin APSB25-87. The issue is tracked under [CWE-416] and carries local attack vector characteristics. No public proof-of-concept code or in-the-wild exploitation has been reported as of publication.

Critical Impact

Successful exploitation allows arbitrary code execution under the privileges of the current user, potentially leading to data theft, malware installation, or further system compromise after a victim opens a malicious project file.

Affected Products

• Adobe Premiere Pro 25.3 and earlier (25.x branch)
• Adobe Premiere Pro 24.6.5 and earlier (24.x branch)
• Windows and macOS installations of the affected versions

Discovery Timeline

• 2025-09-09 - CVE-2025-54242 published to the National Vulnerability Database
• 2025-09-09 - Adobe publishes Security Advisory APSB25-87 with patched versions
• 2025-09-15 - Last updated in NVD database

Technical Details for CVE-2025-54242

Vulnerability Analysis

The vulnerability is a use-after-free condition [CWE-416] in Adobe Premiere Pro's media or project file parsing logic. Use-after-free flaws occur when an application continues to reference memory after it has been freed. Attackers who control the freed memory region can manipulate program flow to execute arbitrary code. In this case, the malicious payload executes with the privileges of the user running Premiere Pro. The attack vector is local because the victim must open the malicious file on the affected workstation. The EPSS probability for this CVE remains low, reflecting limited public exploitation activity.

Root Cause

The root cause is improper handling of object lifetime within Premiere Pro's file processing routines. A specific code path frees an object while another reference to the same memory remains active. When the dangling reference is later dereferenced, an attacker-controlled value can be used as a function pointer, virtual table entry, or other control-flow primitive. Adobe has not publicly disclosed the specific file format or component containing the flaw.

Attack Vector

Exploitation requires social engineering. An attacker delivers a crafted Premiere Pro project file or media asset to the victim through email, file sharing, or a compromised collaboration platform. When the victim opens the file in a vulnerable version of Premiere Pro, the parser triggers the use-after-free condition. The attacker then leverages heap grooming to place controlled data in the freed region. Successful exploitation yields code execution at the privilege level of the Premiere Pro process.

No verified public proof-of-concept code exists for this vulnerability. See the Adobe Security Advisory APSB25-87 for vendor-provided technical context.

Detection Methods for CVE-2025-54242

Indicators of Compromise

• Unexpected child processes spawned by Adobe Premiere Pro.exe or Adobe Premiere Pro on macOS, particularly shells, scripting engines, or rundll32.exe
• Outbound network connections initiated by the Premiere Pro process to untrusted hosts shortly after a project file is opened
• Premiere Pro project files (.prproj) or imported media arriving from external sources via email or shared drives prior to suspicious activity
• Crash dumps or WER (Windows Error Reporting) events referencing access violations within Premiere Pro modules

Detection Strategies

• Monitor process lineage where Premiere Pro is the parent process and flag any execution of cmd.exe, powershell.exe, bash, or osascript
• Hunt for memory exception events in the Premiere Pro process across endpoint telemetry, correlating with recent file open events
• Track inventory of installed Premiere Pro versions and alert on hosts running 25.3, 24.6.5, or earlier builds

Monitoring Recommendations

• Enable enhanced logging on creative workstations and forward process, file, and network events to a centralized analytics platform
• Tag and review project files originating outside the organization before allowing them to be opened on production endpoints
• Establish a baseline of normal Premiere Pro network behavior to surface anomalous post-exploitation callbacks

How to Mitigate CVE-2025-54242

Immediate Actions Required

• Upgrade Adobe Premiere Pro to the fixed releases listed in APSB25-87 on all Windows and macOS endpoints
• Inventory all systems with Premiere Pro installed and prioritize patching for workstations that process externally sourced project files
• Instruct video production teams to avoid opening unsolicited .prproj files or media bundles from untrusted senders
• Restrict standard user accounts from holding local administrator privileges to limit post-exploitation impact

Patch Information

Adobe released fixed versions in Adobe Security Advisory APSB25-87. Administrators should deploy the patched builds through the Adobe Creative Cloud desktop application or enterprise deployment tooling such as the Adobe Admin Console. Verify successful installation by confirming the Premiere Pro version is later than 25.3 for the 25.x branch and later than 24.6.5 for the 24.x branch.

Workarounds

• No vendor-supplied workaround exists; applying the patch is the only supported remediation
• As an interim control, block inbound delivery of Premiere Pro project archives from external email gateways and quarantine for review
• Open suspicious project files only in isolated, non-privileged virtual machines that lack access to sensitive data or credentials

# Verify installed Premiere Pro version on Windows
Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*" `
  | Where-Object { $_.DisplayName -like "Adobe Premiere Pro*" } `
  | Select-Object DisplayName, DisplayVersion

# Verify installed Premiere Pro version on macOS
mdls -name kMDItemVersion "/Applications/Adobe Premiere Pro 2025/Adobe Premiere Pro 2025.app"