CVE-2024-41840: Adobe Bridge RCE Vulnerability

CVE-2024-41840 Overview

CVE-2024-41840 is an out-of-bounds write vulnerability [CWE-787] affecting Adobe Bridge versions 13.0.8, 14.1.1, and earlier. Successful exploitation allows arbitrary code execution in the context of the current user. The flaw requires user interaction: a victim must open a crafted malicious file for the exploit to trigger. Adobe published fixes in security bulletin APSB24-59.

Critical Impact
Attackers who convince a user to open a malicious file can execute arbitrary code with the privileges of the logged-in user, enabling malware installation, data theft, or further lateral movement.

Affected Products

Adobe Bridge 13.0.8 and earlier 13.x releases
Adobe Bridge 14.1.1 and earlier 14.x releases
Adobe Bridge installations on Microsoft Windows and Apple macOS

Discovery Timeline

2024-08-14 - CVE-2024-41840 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-41840

Vulnerability Analysis

Adobe Bridge is a digital asset management application used to preview, organize, and process creative files. CVE-2024-41840 is an out-of-bounds write flaw [CWE-787] in the file parsing routines of Bridge. When the application parses a specially crafted file, it writes data past the boundaries of an allocated buffer.

The write primitive lets an attacker corrupt adjacent memory structures, including function pointers or object metadata. Chained with control over the corrupted data, this enables arbitrary code execution inside the Bridge process. Because Bridge runs with the privileges of the interactive user, the attacker inherits those rights on the host.

The attack vector is local and requires user interaction, but no prior authentication or elevated privileges are needed on the victim system. This makes phishing and social engineering the most plausible delivery paths.

Root Cause

The root cause is insufficient bounds checking during parsing of untrusted file content. Bridge trusts fields inside the file that describe buffer sizes or offsets, then writes attacker-controlled data based on those values. When the values exceed the allocated buffer, memory corruption occurs.

Attack Vector

Exploitation requires an attacker to deliver a malicious file to a victim using a vulnerable Bridge version. The file is typically distributed through email attachments, malicious downloads, or shared creative asset repositories. Opening the file in Adobe Bridge triggers the parser, corrupts memory, and executes attacker-supplied shellcode.

No verified public proof-of-concept code is available. See the Adobe Security Update APSB24-59 for vendor technical context.

Detection Methods for CVE-2024-41840

Indicators of Compromise

Unexpected child processes spawned by Bridge.exe on Windows or Adobe Bridge on macOS, particularly command shells, scripting hosts, or rundll32.exe.
Bridge process crashes with access violation exceptions shortly after opening a file received from an untrusted source.
New persistence entries or scheduled tasks created immediately after a Bridge session involving external files.

Detection Strategies

Monitor process lineage for Adobe Bridge spawning interpreters such as powershell.exe, cmd.exe, wscript.exe, bash, or osascript.
Alert on Bridge writing executable content to user-writable directories such as %APPDATA%, %TEMP%, or ~/Library/Application Support/.
Correlate Bridge crash telemetry with recent inbound file transfers from mail, chat, or browser downloads.

Monitoring Recommendations

Enable command-line and process creation logging on endpoints running Adobe Bridge, including Sysmon Event ID 1 on Windows and Endpoint Security framework events on macOS.
Forward endpoint telemetry to a centralized analytics platform to hunt for anomalous Bridge behavior across the fleet.
Track installed Adobe Bridge versions through software inventory tooling to identify unpatched hosts.

How to Mitigate CVE-2024-41840

Immediate Actions Required

Upgrade Adobe Bridge to the fixed releases documented in APSB24-59: version 13.0.9 or later for the 13.x branch, and version 14.1.2 or later for the 14.x branch.
Inventory endpoints for vulnerable Bridge builds and prioritize patching for users who routinely open externally sourced creative files.
Instruct users not to open unsolicited or unexpected Bridge-compatible files, especially from email or file-sharing links.

Patch Information

Adobe released fixed versions in Adobe Security Update APSB24-59. Apply the updated Bridge installers on both Windows and macOS. Restart Bridge after the update to ensure the patched binaries are loaded.

Workarounds

Restrict Bridge usage to trusted internal file repositories until patches are deployed.
Apply application allowlisting to block Bridge from launching interpreters or unsigned executables.
Enforce least-privilege user accounts so that code execution through Bridge does not yield administrative rights.

bash

# Query installed Adobe Bridge version on Windows via PowerShell
Get-ItemProperty "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*" |
  Where-Object { $_.DisplayName -like "Adobe Bridge*" } |
  Select-Object DisplayName, DisplayVersion, InstallDate