CVE-2025-54231 Overview
CVE-2025-54231 is a Use After Free vulnerability [CWE-416] affecting Adobe Framemaker versions 2020.8, 2022.6 and earlier. Successful exploitation allows arbitrary code execution in the context of the current user. The vulnerability requires user interaction: a victim must open a malicious file crafted by the attacker. Adobe published an advisory on August 12, 2025 and released fixed builds for affected Framemaker versions running on Microsoft Windows.
Critical Impact
Attackers who convince a user to open a malicious Framemaker document can execute arbitrary code with the privileges of the current user, enabling local code execution, persistence, and lateral movement.
Affected Products
- Adobe Framemaker 2020.8 and earlier
- Adobe Framemaker 2022.6 and earlier
- Microsoft Windows (host platform)
Discovery Timeline
- 2025-08-12 - CVE-2025-54231 published to NVD and Adobe advisory APSB25-83 released
- 2025-08-14 - Last updated in NVD database
Technical Details for CVE-2025-54231
Vulnerability Analysis
The vulnerability is a Use After Free condition [CWE-416] in Adobe Framemaker's document parsing logic. Framemaker frees a memory object during file processing but retains a reference to that freed memory. Subsequent operations dereference the dangling pointer, causing the application to operate on memory that may be controlled by attacker-supplied data.
Attackers craft a malicious Framemaker file that triggers the specific allocation and free sequence. Once the freed object is reclaimed with controlled content, the dereference can redirect execution flow. The result is arbitrary code execution under the security context of the user who opened the file.
The attack vector is local and requires user interaction. The user must open the malicious file in Adobe Framemaker. The confidentiality, integrity, and availability impact ratings are all high, reflecting full compromise of the application context.
Root Cause
The root cause is improper memory lifecycle management within Framemaker's file parsing routines. The application releases a heap object without invalidating outstanding references, then reuses the stale pointer. Attackers manipulate heap layout through crafted file content to control the contents of the reclaimed allocation.
Attack Vector
Delivery typically occurs through phishing emails, malicious download links, or shared documents. The attacker supplies a weaponized .fm or related Framemaker file. When the victim opens the file in a vulnerable Framemaker build on Windows, the parser triggers the Use After Free condition and executes attacker-controlled code.
No authentication is required on the target system, and no elevated privileges are needed to launch the attack. The achieved code execution inherits the privileges of the logged-on user. See the Adobe Security Advisory APSB25-83 for vendor-confirmed details.
Detection Methods for CVE-2025-54231
Indicators of Compromise
- Unexpected child processes spawned by FrameMaker.exe, particularly command interpreters such as cmd.exe, powershell.exe, or wscript.exe
- Crash events or Windows Error Reporting entries referencing Framemaker module faults during file open operations
- Inbound Framemaker documents (.fm, .book, .mif) from untrusted email senders or unknown external sources
- Outbound network connections initiated by FrameMaker.exe to unfamiliar domains shortly after document open
Detection Strategies
- Monitor process lineage for Framemaker spawning shells, scripting hosts, or LOLBins
- Alert on Framemaker process crashes with access-violation exception codes that may indicate exploitation attempts
- Inspect email gateways and file shares for Framemaker file types arriving from external sources
- Correlate file open telemetry with subsequent suspicious child process or network activity
Monitoring Recommendations
- Enable command-line logging and Sysmon Event ID 1 to capture process creation under FrameMaker.exe
- Track file write events to user-writable autorun locations following Framemaker activity
- Audit authentication and privilege escalation events on workstations where Framemaker is installed
- Centralize endpoint telemetry into a SIEM to correlate document open, process, and network events
How to Mitigate CVE-2025-54231
Immediate Actions Required
- Upgrade Adobe Framemaker to the fixed releases identified in Adobe advisory APSB25-83
- Inventory all Windows endpoints running Framemaker 2020.8, 2022.6, or earlier and prioritize patching
- Block inbound Framemaker file attachments at email gateways pending remediation
- Brief users on the risk of opening unsolicited Framemaker documents
Patch Information
Adobe released security updates addressing CVE-2025-54231 in advisory APSB25-83 published August 12, 2025. Administrators must update Adobe Framemaker beyond versions 2020.8 and 2022.6 on all Windows hosts. Refer to the Adobe Security Bulletin APSB25-83 for the exact patched build numbers and download links.
Workarounds
- Restrict execution of Adobe Framemaker to users with a documented business need until patching completes
- Configure file associations so Framemaker file types do not auto-open from email clients or browsers
- Apply application allowlisting to prevent untrusted Framemaker documents from being processed
- Run Framemaker under a standard user account, never as a local administrator, to limit impact of exploitation
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
