CVE-2026-44468— Incorrect Default Permissions in CODESYS Development System
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege EscalationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| CODESYS | CODESYS Development System | 3.0.0.0< 3.5.22.20 | affected |
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I. Basic Information for CVE-2026-44468
Vulnerability Information
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Vulnerability Title
Incorrect Default Permissions in CODESYS Development System
Source: NVD (National Vulnerability Database)
Vulnerability Description
The affected product creates a directory with insecure default permissions during administrative installation. This allows a low-privileged local attacker to modify a temporary file defining the components to be installed, enabling local privilege escalation by forcing the deployment of arbitrary components.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| CODESYS | CODESYS Development System | 3.0.0.0 ~ 3.5.22.20 | - |
II. Public POCs for CVE-2026-44468
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-44468 (1)
Same Patch Batch · CODESYS · 2026-05-26 · 4 CVEs total
| CVE-2026-8046 | 8.1 HIGH | Incorrect Authorization in CODESYS Control |
| CVE-2026-44469 | 7.8 HIGH | Incorrect Default Permissions in CODESYS Development System |
| CVE-2026-8047 | 7.5 HIGH | Out-of-bounds Write in CODESYS Control |
IV. Related Vulnerabilities
Same product: CODESYS Development System
- CVE-2026-44469
Incorrect Default Permissions in CODESYS Development System - CVE-2025-41700
CODESYS Development System - Deserialization of Untrusted Da - CVE-2023-3669
CODESYS: Missing Brute-Force protection in CODESYS Developme - CVE-2023-3662
CODESYS: Vulnerability in CODESYS Development System allows - CVE-2023-3663
CODESYS: Missing integrity check in CODESYS Development Syst
Same vendor: CODESYS
- CVE-2026-8047
Out-of-bounds Write in CODESYS Control - CVE-2026-8046
Incorrect Authorization in CODESYS Control - CVE-2026-44469
Incorrect Default Permissions in CODESYS Development System - CVE-2026-0393
CODESYS Visualization - Insufficiently Protected Credentials - CVE-2026-35227
Improper resource management in CODESYS Modbus TCP Server
Same weakness: CWE-276
- CVE-2026-44469
Incorrect Default Permissions in CODESYS Development System - CVE-2018-25359
Splinterware System Scheduler Pro 5.12 Privilege Escalation - CVE-2025-32749
Dell PowerFlex Manager <=4.6.2 信息泄露漏洞 - CVE-2026-8487
Incorrect default permissions vulnerability in Progress Soft - CVE-2026-47107
Windmill < 1.703.2 Incorrect Default Permissions in nsjail C
V. Comments for CVE-2026-44468
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