CVE-2021-27042

mediumpriority · track · 32EPSS 0.018 · 78 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.80% (78th) EPSS

CVSS 6.8 · medium

Is it mine?

82 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · fstec_bdu

EPSS · scored 2026-10-27

A maliciously crafted DWG file can be used to write beyond the allocated buffer while parsing DWG files. The vulnerability exists because the application fails to handle a crafted DWG file, which causes an unhandled exception. An attacker can leverage this vulnerability to execute arbitrary code.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.17.8highAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-755USprimaryCWE-755US

affected products (82)

Products and version ranges known to be affected.

n/a Autodesk Advanced Steel, Civil 3D, AutoCAD, AutoCAD LT, AutoCAD Architecture, AutoCAD Electrical, AutoCAD Map 3D, AutoCAD Mechanical, AutoCAD MEP, AutoCAD Plant 3D≤ 2022.1.1enisa_euvdEU
Autodesk Inc. AutoCAD≤ 2019fstec_bduRU
Autodesk Inc. AutoCAD≤ 2021fstec_bduRU
Autodesk Inc. AutoCAD≤ 2022fstec_bduRU
Autodesk Inc. AutoCAD≤ 2020fstec_bduRU
Autodesk Inc. AutoCAD Architecture≤ 2020fstec_bduRU
Autodesk Inc. AutoCAD Architecture≤ 2019fstec_bduRU
Autodesk Inc. AutoCAD Architecture≤ 2022fstec_bduRU
Autodesk Inc. AutoCAD Architecture≤ 2021fstec_bduRU
Autodesk Inc. AutoCAD Electrical≤ 2022fstec_bduRU
Autodesk Inc. AutoCAD Electrical≤ 2021fstec_bduRU
Autodesk Inc. AutoCAD Electrical≤ 2020fstec_bduRU
Autodesk Inc. AutoCAD Electrical≤ 2019fstec_bduRU
Autodesk Inc. AutoCAD LT≤ 2019fstec_bduRU
Autodesk Inc. AutoCAD LT≤ 2020fstec_bduRU
Autodesk Inc. AutoCAD LT≤ 2022fstec_bduRU
Autodesk Inc. AutoCAD LT≤ 2021fstec_bduRU
Autodesk Inc. AutoCAD MEP≤ 2021fstec_bduRU
Autodesk Inc. AutoCAD MEP≤ 2022fstec_bduRU
Autodesk Inc. AutoCAD MEP≤ 2020fstec_bduRU

showing 20 of 82

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu NVD CVE.org MITRE

published 2021-06-25modified 2026-06-17

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+700 more

references (8)

External citations — patches, advisories, analysis.

scry

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