Skip to content
Fencer Vulns
high 7.8

CVE-2023-27912 json

A maliciously crafted X_B file when parsed through Autodesk® AutoCAD® 2023 can force an Out-of-Bound Read.

published 2023-04-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31638

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits
0
none known

Summary

A maliciously crafted X_B file when parsed through Autodesk® AutoCAD® 2023 can force an Out-of-Bound Read. A malicious actor can leverage this vulnerability to cause a crash or read sensitive data or execute arbitrary code in the context of the current process.

Patch / fix

  • autodesk autocad 2023.1.3
  • autodesk autocad_advance_steel 2023.1.3
  • autodesk autocad_architecture 2023.1.3
  • autodesk autocad_civil_3d 2023.1.3
  • autodesk autocad_electrical 2023.1.3
  • autodesk autocad_lt 2023.1.3
  • autodesk autocad_map_3d 2023.1.3
  • autodesk autocad_mechanical 2023.1.3
  • autodesk autocad_mep 2023.1.3
  • autodesk autocad_plant_3d 2023.1.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • n/a Autodesk AutoCAD

Classification

Weakness

References

Sources

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.