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TI-2022-23771 Aliases CVE-2022-47977GHSA-qw3q-69j5-5cf7

Memory corruption in Siemens JT Open

Priority LOW 35CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A vulnerability has been identified in JT Open (All versions < V11.2.3.0), JT Utilities (All versions < V13.2.3.0). The affected application contains a memory corruption vulnerability while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00223 12th percentileScored 2026-11-07
Fix Fixed JT Open (Siemens): V11.2.3.0JT Utilities (Siemens): V13.2.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensJT Openbefore V11.2.3.0V11.2.3.0Patch availableCNA
SiemensJT Utilitiesbefore V13.2.3.0V13.2.3.0Patch availableCNA
  • JT Open VendorSiemens Affected before V11.2.3.0 Fixed in V11.2.3.0 Patch available CNA
  • JT Utilities VendorSiemens Affected before V13.2.3.0 Fixed in V13.2.3.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:jt_open_toolkit:*:*:*:*:*:*:*:*before 11.2.3.0VulnerableSiemens
cpe:2.3:a:siemens:jt_utilities:*:*:*:*:*:*:*:*before 11.2.3.0VulnerableSiemens
  • cpe:2.3:a:siemens:jt_open_toolkit:*:*:*:*:*:*:*:* Versions before 11.2.3.0 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:jt_utilities:*:*:*:*:*:*:*:* Versions before 11.2.3.0 Vulnerable ·Siemens

Remediation

  • Fix · CNA JT Open (Siemens) Fixed in V11.2.3.0
  • Fix · CNA JT Utilities (Siemens) Fixed in V13.2.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-47977
  2. 2026-10-03 Alias added: GHSA-qw3q-69j5-5cf7

References

Advisory 1

  • TI-2021-19766 Use after free in Siemens JT Open CVSS 3.1HIGH 7.8
  • TI-2021-19754 Out-of-bounds write in Siemens JT Open CVSS 3.1HIGH 7.8
  • TI-2022-23749 Memory corruption in Siemens JT Open CVSS 3.1HIGH 7.8
  • TI-2022-20204 A vulnerability has been identified in JTTK (All versions < V11.1.1.0), Simcenter Femap… CVSS 3.1HIGH 7.8
  • TI-2021-20063 Out-of-bounds write in Siemens JT Utilities CVSS 3.1HIGH 7.8
  • TI-2021-20061 Use after free in Siemens JT Utilities CVSS 3.1HIGH 7.8
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences