Back to Database
Status published
High
CVE-2021-44446
A vulnerability has been identified in JT Utilities (All versions...
Vulnerability Description
A vulnerability has been identified in JT Utilities (All versions < V13.0.3.0), JTTK (All versions < V11.0.3.0). JTTK library in affected products contains an out of bounds write 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. (ZDI-CAN-14828, ZDI-CAN-14898)
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-44446
Credits & Attribution
No credits recorded in the NVD database.
More from Siemens
View All →CVE-2025-41224
A vulnerability has been identified in RUGGEDCOM RMC8388 V5.X (All...
High
7.7
CVE-2025-41223
A vulnerability has been identified in RUGGEDCOM i800 (All versions),...
Medium
6.3
CVE-2025-41222
A vulnerability has been identified in RUGGEDCOM i800 (All versions),...
Medium
6.9
CVE-2025-40949
A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All...
High
8.9
CVE-2025-40948
A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All...
Medium
6.1
Affected Vendor
Siemens
View all reports →Affected Software
JT Utilities, JTTK
Vulnerable Versions:
All versions < V13.0.3.0, All versions < V11.0.3.0
Timeline
Official Publish:
December 14th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H