CVE-2023-30795: Siemens Jt Open

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability has been identified in JT Open (All versions < V11.4), JT Utilities (All versions < V13.4), Parasolid V34.0 (All versions < V34.0.253), Parasolid V34.1 (All versions < V34.1.243), Parasolid V35.0 (All versions < V35.0.177), Parasolid V35.1 (All versions < V35.1.073). The affected applications contain an out of bounds read past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process.

Affected products

• Siemens Jt Open: before 11.4 (fixed in 11.4)
• Siemens Jt Utilities: before 13.4 (fixed in 13.4)
• Siemens Parasolid: from 34.0, before 34.0.253 (fixed in 34.0.253); from 34.1, before 34.1.243 (fixed in 34.1.243); from 35.0, before 35.0.177 (fixed in 35.0.177); from 35.1, before 35.1.073 (fixed in 35.1.073)

Published 2023-08-08. Last modified 2026-06-17.