Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-44468— Incorrect Default Permissions in CODESYS Development System

Quick assessment

Affected
CODESYS CODESYS Development System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CODESYS Development System是德国CODESYS公司的一套用于工业控制器和自动化技术领域的编程工具。 CODESYS Development System存在安全漏洞，该漏洞源于管理安装期间创建目录时使用不安全的默认权限，低权限本地攻击者可修改定义要安装组件的临时文件，通过强制部署任意组件实现本地权限提升。

CVSS 7.8 · High EPSS 0.14% · P3

Affected Version Matrix 1

VendorProduct Version RangeStatus
CODESYS CODESYS Development System 3.0.0.0< 3.5.22.20 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-44468

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Incorrect Default Permissions in CODESYS Development System
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
CODESYS Development System 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CODESYS Development System是德国CODESYS公司的一套用于工业控制器和自动化技术领域的编程工具。 CODESYS Development System存在安全漏洞，该漏洞源于管理安装期间创建目录时使用不安全的默认权限，低权限本地攻击者可修改定义要安装组件的临时文件，通过强制部署任意组件实现本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China 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
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-44468

请登录查看更多情报信息。

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
Same vendor: CODESYS
Same weakness: CWE-276

V. Comments for CVE-2026-44468

No comments yet

Leave a comment