CVE-2025-54258: Adobe Substance3D – Modeler · Use After Free
Affects Adobe Substance3D – ModelerSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 11% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 9 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Adobe Substance3D - Modeler | Affected
| Fixed in– |
AI-suggested
Organizations should implement the following specific mitigations: 1) Monitor Adobe's official channels for patches and apply updates to Substance3D - Modeler promptly once available. 2) Enforce strict file validation and scanning policies to detect and block malicious files before they reach end users. 3) Educate users on the risks of opening files from untrusted or unknown sources, emphasizing caution with email attachments and downloads. 4) Utilize application whitelisting and sandboxing to limit the execution context of Substance3D - Modeler, reducing the impact of potential exploitation. 5) Employ endpoint detection and response (EDR) solutions to identify suspicious behaviors indicative of exploitation attempts. 6) Restrict user privileges where possible to minimize the potential damage from code execution under user context. 7) Maintain regular backups of critical data to enable recovery in case of compromise.
Description
Substance3D - Modeler versions 1.22.2 and earlier are affected by a Use After Free 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. Scope is unchanged.