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CVE-2025-54187: Out-of-bounds Write (CWE-787) in Adobe Substance3D - Painter

High
VulnerabilityCVE-2025-54187cvecve-2025-54187cwe-787
Published: Tue Aug 12 2025 (08/12/2025, 20:44:27 UTC)
Source: CVE Database V5
Vendor/Project: Adobe
Product: Substance3D - Painter

Description

Substance3D - Painter versions 11.0.2 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: 08/12/2025, 21:17:45 UTC

Technical Analysis

CVE-2025-54187 is a high-severity out-of-bounds write vulnerability (CWE-787) affecting Adobe Substance3D - Painter versions 11.0.2 and earlier. This vulnerability arises when the software improperly handles memory boundaries, allowing an attacker to write data outside the allocated buffer. Such out-of-bounds writes can corrupt memory, potentially enabling arbitrary code execution within the context of the current user. Exploitation requires user interaction, specifically that the victim opens a crafted malicious file designed to trigger the vulnerability. The CVSS v3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability, with low attack complexity and no privileges required. The vulnerability scope is unchanged, meaning the exploit affects only the vulnerable application and user context. No known exploits are currently reported in the wild, and no patches have been linked yet. However, given the nature of the vulnerability and the widespread use of Adobe Substance3D - Painter in creative industries, this flaw poses a significant risk if weaponized. Attackers could leverage this vulnerability to execute arbitrary code, potentially leading to data theft, system compromise, or lateral movement within a network if the compromised user has elevated permissions or access to sensitive resources.

Potential Impact

For European organizations, especially those in the digital content creation, gaming, advertising, and media sectors that rely on Adobe Substance3D - Painter, this vulnerability could lead to serious security breaches. Successful exploitation could result in unauthorized code execution, data exfiltration, or disruption of creative workflows. Since the vulnerability requires user interaction via opening a malicious file, targeted phishing or social engineering campaigns could be effective attack vectors. The impact is heightened in environments where users have access to sensitive intellectual property or networked resources. Additionally, compromised endpoints could serve as footholds for attackers to escalate privileges or move laterally, threatening broader organizational security. The lack of a patch at the time of publication increases the window of exposure, necessitating immediate risk mitigation. Organizations handling sensitive client data or operating under strict data protection regulations (e.g., GDPR) face potential compliance and reputational risks if exploited.

Mitigation Recommendations

Beyond standard advice to apply patches once available, European organizations should implement specific mitigations: 1) Enforce strict email and file attachment filtering to block or quarantine suspicious files, especially those targeting creative software users. 2) Educate users in creative teams about the risks of opening unsolicited or unexpected files, emphasizing verification of file sources. 3) Employ application whitelisting and sandboxing techniques for Adobe Substance3D - Painter to limit the impact of potential exploits. 4) Monitor endpoint behavior for anomalous activities indicative of exploitation attempts, such as unexpected process launches or memory anomalies. 5) Restrict user permissions to the minimum necessary, reducing the potential impact of code execution within user context. 6) Use network segmentation to isolate creative workstations from critical infrastructure, limiting lateral movement opportunities. 7) Maintain up-to-date backups of creative assets to enable recovery in case of compromise. 8) Stay informed on Adobe’s security advisories for timely patch deployment.

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Technical Details

Data Version
5.1
Assigner Short Name
adobe
Date Reserved
2025-07-17T21:15:02.446Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 689bac15ad5a09ad0036c6ce

Added to database: 8/12/2025, 9:03:17 PM

Last enriched: 8/12/2025, 9:17:45 PM

Last updated: 8/19/2025, 12:34:29 AM

Views: 8

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