Incorrect Default Permissions in CODESYS Development System
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CODESYS | CODESYS Development System | unaffected |
|
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Codesys | Development System |
|
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.105% probability within 30 days)
| Link | Providers |
|---|---|
| https://www.certvde.com/en/advisories/VDE-2026-055/ |
|
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Codesys development System
|
|
| Vendors & Products |
Codesys development System
|
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Incorrect Default Permissions in CODESYS Development System | |
| First Time appeared |
Codesys
Codesys codesys Development System |
|
| Weaknesses | CWE-276 | |
| CPEs | cpe:2.3:a:codesys:codesys_development_system:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Codesys
Codesys codesys Development System |
|
| References |
| |
| Metrics |
cvssV3_1
|