SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-27040

A maliciously crafted DWG file can be forced to read beyond allocated boundaries when parsing the DWG file.

LOW 3.3EPSS 2.74%

Does this matter?

Lower severity and a low EPSS score (2.74%). Track it; it rarely justifies an emergency change on its own.

Description

A maliciously crafted DWG file can be forced to read beyond allocated boundaries when parsing the DWG file. This vulnerability can be exploited to execute arbitrary code.

CVSS 3.1
3.3 LOWCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS
2.74% probability · 86th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
autodesk/advance steel · autodesk/autocad · autodesk/autocad architecture · autodesk/autocad electrical · autodesk/autocad lt · autodesk/autocad map 3d · autodesk/autocad mechanical · autodesk/autocad mep · autodesk/autocad plant 3d · autodesk/civil 3d · autodesk/dwg trueview · iconics/genesis64 · mitsubishielectric/mc works64
Source
psirt@autodesk.com
EPSS trend
0%3%5%26 October 2026: 2.74%26 October 202626 October 2026

EPSS 2.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.