Read the docs
TI-2021-17341 Aliases CVE-2021-40159GHSA-67q4-7j7w-j6hx

Information disclosure in Inventor

Priority MEDIUM 40CWE-200Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

An Information Disclosure vulnerability for JT files in Autodesk Inventor 2022, 2021, 2020, 2019 in conjunction with other vulnerabilities may lead to code execution through maliciously crafted JT files in the context of the current process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02296 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Inventor2022, 2021, 2020, 2019—No fix listedCNA
  • Inventor Vendor— Affected 2022, 2021, 2020, 2019 Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:a:autodesk:advance_steel:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_architecture:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_electrical:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_lt:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_map_3d:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_mechanical:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_mep:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:autocad_plant_3d:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
cpe:2.3:a:autodesk:civil_3d:*:*:*:*:*:*:*:*2022 to before 2022.1.2VulnerableAutodesk
  • cpe:2.3:a:autodesk:advance_steel:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_architecture:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_electrical:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_lt:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_map_3d:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_mechanical:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_mep:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:autocad_plant_3d:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:civil_3d:*:*:*:*:*:*:*:* Versions 2022 to before 2022.1.2 Vulnerable ·Autodesk
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:autodesk:inventor:2019:*:*:*:*:*:*:*2019VulnerableAutodesk
cpe:2.3:a:autodesk:inventor:2020:*:*:*:*:*:*:*2020VulnerableAutodesk
cpe:2.3:a:autodesk:inventor:2021:*:*:*:*:*:*:*2021VulnerableAutodesk
cpe:2.3:a:autodesk:inventor:2022:*:*:*:*:*:*:*2022VulnerableAutodesk
  • cpe:2.3:a:autodesk:inventor:2019:*:*:*:*:*:*:* Versions 2019 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:inventor:2020:*:*:*:*:*:*:* Versions 2020 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:inventor:2021:*:*:*:*:*:*:* Versions 2021 Vulnerable ·Autodesk
  • cpe:2.3:a:autodesk:inventor:2022:*:*:*:*:*:*:* Versions 2022 Vulnerable ·Autodesk

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40159
  2. 2026-10-03 Alias added: GHSA-67q4-7j7w-j6hx
  3. 2026-10-08 CISA SSVC decision points changed
  4. 2026-10-09 Priority changed: LOW → MEDIUM

References

  • TI-2021-17340 Out-of-bounds read in Inventor CVSS 3.1HIGH 7.8
  • TI-2022-09360 Out-of-bounds write in Autodesk Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT, AutoCAD… CVSS 3.1HIGH 7.8
  • TI-2024-15258 Multiple Vulnerabilities in the Autodesk AutoCAD Desktop Software CVSS 3.1HIGH 7.8
  • TI-2021-08615 Improper handling of exceptional conditions in Autodesk Advanced Steel, Civil 3D… CVSS 3.1HIGH 7.8
  • TI-2019-05247 Uncontrolled search path in Autodesk Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT… CVSS 3.0HIGH 7.8
  • TI-2024-15256 Multiple Vulnerabilities in the Autodesk AutoCAD Desktop Software CVSS 3.1HIGH 7.8
See all 94 →

Sources