8.5
High
CVE-2026-44469 The affected product extracts installation files to a temporary directory with incorrect default permissions during…
Description
The affected product extracts installation files to a temporary directory with incorrect default permissions during administrative installation. A low-privileged local attacker can exploit a TOCTOU race condition with a practical time window to replace verified files with malicious ones before installation, resulting in local privilege escalation.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| CODESYS Development System 3.0 | 3.0.0.0 → < 3.5.22.20 | 3.5.22.20 |
Other CVEs of CODESYS Development System
The 8 CVEs of CODESYS Development System →
CVE-2026-44468
The affected product creates a directory with insecure default permissions during administrative installation
8.5
High
CVE-2025-41700
An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated…
7.8
High
CVE-2023-3669
A missing Brute-Force protection in CODESYS Development System prior to 3.5.19.20 allows a local attacker to have…
3.3
Low
CVE-2023-3662
In CODESYS Development System versions from 3.5.17.0 and prior to 3.5.19.20 a vulnerability allows for execution of…
7.3
High