CVE-2025-54274 is a stack-based buffer overflow vulnerability identified in Adobe Substance3D - Viewer, specifically affecting versions 0.25.2 and earlier. The vulnerability arises from improper handling of input data when opening files, leading to a buffer overflow on the stack. This condition can be exploited by an attacker who crafts a malicious file that, when opened by a user, triggers the overflow and allows arbitrary code execution within the context of the current user. The vulnerability is classified under CWE-121, indicating a classic stack-based buffer overflow issue. The attack vector requires local user interaction (opening a malicious file), no privileges are required to initiate the attack, and the vulnerability affects confidentiality, integrity, and availability (CIA triad). The CVSS v3.1 score of 7.8 reflects the high impact and relatively low complexity of exploitation, though user interaction is necessary. No patches or fixes are currently linked, and no known exploits have been reported in the wild as of the publication date. Given Adobe Substance3D - Viewer’s role in 3D content creation and visualization, this vulnerability poses a significant risk to creative professionals and organizations relying on this software for design workflows.

The exploitation of this vulnerability can lead to arbitrary code execution, allowing attackers to compromise the affected system with the same privileges as the user running Substance3D - Viewer. This can result in data theft, unauthorized system modifications, installation of malware, or complete system compromise. The impact extends to confidentiality breaches if sensitive design files or intellectual property are accessed or exfiltrated. Integrity can be compromised if attackers alter files or system configurations. Availability may also be affected if the exploit causes application or system crashes. Organizations in creative industries, digital content production, and any sector using Adobe Substance3D - Viewer are at risk. The requirement for user interaction limits remote exploitation but does not eliminate risk, especially in environments where users frequently open files from external or untrusted sources.

1. Monitor Adobe’s official channels for patches or updates addressing CVE-2025-54274 and apply them promptly once available. 2. Implement strict file handling policies to restrict opening files from untrusted or unknown sources within Substance3D - Viewer. 3. Use application whitelisting to limit execution of unauthorized or unexpected code. 4. Educate users about the risks of opening files from unverified sources and encourage cautious behavior. 5. Employ endpoint detection and response (EDR) solutions to monitor for anomalous behaviors indicative of exploitation attempts, such as unexpected process spawning or memory manipulation. 6. Consider sandboxing or running Substance3D - Viewer in isolated environments to contain potential exploits. 7. Regularly back up critical data and design files to enable recovery in case of compromise. 8. Review and restrict user privileges to minimize the impact of potential code execution under user context.