CVE-2021-27490

7.8 highEPSS 2.0%

High (7.8). EPSS 2.0% chance of exploitation in the next 30 days.

Datakit Software libraries CatiaV5_3dRead, CatiaV6_3dRead, Step3dRead, Ug3dReadPsr, Jt3dReadPsr modules in KeyShot Versions v10.1 and prior are vulnerable to an out-of-bounds read, which may allow an attacker to execute arbitrary code.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2021-05-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

datakit:crosscadware
luxion:keyshot
siemens:solid_edge_se2020_firmware
siemens:solid_edge_se2021_firmware

References

https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01
https://www.zerodayinitiative.com/advisories/ZDI-21-566/
https://cert-portal.siemens.com/productcert/pdf/ssa-119468.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-21-145-01

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