PT-2025-1276 · Adobe · Substance3D - Stager

Published 2025-01-14 · Updated 2025-01-17 · CVE-2025-21131

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Substance3D - Stager versions 3.0.4 and earlier

Description The issue is related to an out-of-bounds write vulnerability in the Substance 3D Stager software. This vulnerability can be exploited to execute arbitrary code in the context of the current user by using a specially crafted malicious file. Exploitation requires user interaction, as the victim must open the malicious file.

Recommendations For Substance3D - Stager versions 3.0.4 and earlier, consider avoiding the use of potentially malicious files until a patch is available. As a temporary workaround, restrict the opening of files from untrusted sources to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-00744

CVE-2025-21131

Affected Products

Substance3D - Stager

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-21131 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21131 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-00744 · Security Note
• https://helpx.adobe.com/security/products/substance3d_stager/apsb25-03.html · Vendor Advisory
• https://t.me/cvedetector/15342 · Telegram Post
• https://reddit.com/r/k12cybersecurity/comments/1i1g0ra/msisac_cybersecurity_advisory_multiple · Reddit Post
• https://twitter.com/dailycve/status/1880366436637635060 · Twitter Post
• https://twitter.com/CVEnew/status/1879290724388044885 · Twitter Post