CVE-2021-27031 json
A user may be tricked into opening a malicious FBX file which may exploit a use-after-free vulnerability in FBX's Review causing the applic…
published 2021-04-19 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13802
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
A user may be tricked into opening a malicious FBX file which may exploit a use-after-free vulnerability in FBX's Review causing the application to reference a memory location controlled by an unauthorized third party, thereby running arbitrary code on the system.
Exploit prediction
1.43% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Affected products
- n/a Autodesk FBX Review
Classification
- Weakness
-
- CWE-416 Use After Free
References
-
autodesk.com
/trust/security-advisories/adsk-sa-2021-0001
vendor-advisory
-
zerodayinitiative.com
/advisories/ZDI-21-468/
third-party-advisory, vdb-entry
-
zerodayinitiative.com
/advisories/ZDI-21-1069/
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-27031
- NVD CVE-2021-27031
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.