CVE-2025-54276: Adobe Substance3D – Modeler · Out-of-bounds Read
Affects Adobe Substance3D – ModelerSource CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% 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 14 Oct 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Adobe Substance3D - Modeler | Affected
| Fixed in– |
AI-suggested
1. Monitor Adobe’s official channels for patches addressing CVE-2025-54276 and apply updates promptly once available. 2. Until a patch is released, implement strict file handling policies: restrict the opening of untrusted or unsolicited Substance3D files, especially from external sources. 3. Employ endpoint protection solutions capable of detecting anomalous behaviors related to file parsing or memory corruption exploits. 4. Educate users about the risks of opening files from unknown or untrusted origins, emphasizing caution with email attachments or downloads. 5. Use application whitelisting to limit execution of unauthorized code and sandbox Substance3D - Modeler usage where feasible to contain potential exploitation. 6. Regularly back up critical design assets and maintain incident response plans tailored to software compromise scenarios. 7. Network segmentation can limit lateral movement if an endpoint is compromised through this vulnerability. 8. Conduct threat hunting for suspicious activities related to Adobe Substance3D processes to detect early exploitation attempts.
Description
Substance3D - Modeler versions 1.22.3 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.