CVE-2021-25678: Siemens Solid Edge SE2020

High severity, CVSS 7.8. EPSS: 1.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12529)

Affected products

• Siemens Solid Edge SE2020: before se2020mp14 (fixed in se2020mp14)
• Siemens Solid Edge SE2021: before se2021mp4 (fixed in se2021mp4)

Published 2021-04-22. Last modified 2026-06-17.