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CVE-2025-43569: Out-of-bounds Write (CWE-787) in Adobe Substance3D - Stager

High
VulnerabilityCVE-2025-43569cvecve-2025-43569cwe-787
Published: Tue May 13 2025 (05/13/2025, 20:19:59 UTC)
Source: CVE
Vendor/Project: Adobe
Product: Substance3D - Stager

Description

Substance3D - Stager versions 3.1.1 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

AI-Powered Analysis

AILast updated: 07/06/2025, 12:55:29 UTC

Technical Analysis

CVE-2025-43569 is a high-severity vulnerability identified in Adobe Substance3D - Stager, specifically affecting versions 3.1.1 and earlier. The vulnerability is classified as an out-of-bounds write (CWE-787), which occurs when the software writes data outside the boundaries of allocated memory. This flaw can be exploited by an attacker to execute arbitrary code within the security context of the current user. The exploitation vector requires user interaction, meaning the victim must open a specially crafted malicious file to trigger the vulnerability. The CVSS v3.1 base score of 7.8 reflects the significant impact on confidentiality, integrity, and availability, with low attack complexity and no privileges required, but user interaction is necessary. The vulnerability could allow attackers to compromise the affected system, potentially leading to data theft, system manipulation, or further malware deployment. Adobe Substance3D - Stager is a 3D design and staging application used primarily by creative professionals for visual content creation, which means the affected user base includes design studios, media companies, and individual creators. The lack of an available patch at the time of publication increases the urgency for mitigation through alternative means.

Potential Impact

For European organizations, the impact of this vulnerability can be significant, especially those in the creative industries such as advertising agencies, media production companies, and design studios that rely on Adobe Substance3D - Stager for their workflows. Successful exploitation could lead to unauthorized code execution, resulting in data breaches, intellectual property theft, or disruption of creative projects. Since the vulnerability requires user interaction, phishing or social engineering campaigns could be used to deliver malicious files, increasing the risk in environments with less stringent email and file handling policies. Additionally, compromised systems could serve as footholds for lateral movement within corporate networks, potentially affecting broader IT infrastructure. The confidentiality and integrity of sensitive design files and proprietary assets are at risk, which could have financial and reputational consequences. Given the high CVSS score and the critical nature of the affected application in creative workflows, European organizations must prioritize addressing this vulnerability to maintain operational continuity and protect intellectual property.

Mitigation Recommendations

1. Immediate user awareness and training: Educate users, especially those in creative departments, about the risks of opening files from untrusted sources and recognizing phishing attempts. 2. Implement strict file handling policies: Use sandboxing or isolated environments for opening files received from external sources to limit potential damage. 3. Network segmentation: Isolate systems running Adobe Substance3D - Stager from critical infrastructure to reduce lateral movement risk. 4. Monitor for suspicious activity: Deploy endpoint detection and response (EDR) tools to identify unusual behaviors indicative of exploitation attempts. 5. Regular backups: Maintain secure, offline backups of critical design files to enable recovery in case of compromise. 6. Patch management: Monitor Adobe’s advisories closely and apply official patches immediately upon release. 7. Application whitelisting: Restrict execution of unauthorized code and scripts on systems running the affected software. 8. Use of updated antivirus and anti-malware solutions that can detect exploitation attempts targeting this vulnerability. These measures, combined, reduce the attack surface and limit the potential impact until a patch is available and deployed.

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Technical Details

Data Version
5.1
Assigner Short Name
adobe
Date Reserved
2025-04-16T16:23:13.181Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682cd0fb1484d88663aec7eb

Added to database: 5/20/2025, 6:59:07 PM

Last enriched: 7/6/2025, 12:55:29 PM

Last updated: 7/29/2025, 2:12:34 PM

Views: 10

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