Description
CWE-276: Incorrect Default Permissions vulnerability exists that could cause privilege escalation through the reverse shell when one or more executable service binaries are modified in the installation folder by a local user with normal privilege upon service restart.
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Passive
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
Affected products
- Schneider Electric / EcoStruxure™ Process ExpertVersions prior to 2025 – Versions prior to 2025
- Schneider Electric / EcoStruxure™ Process Expert for AVEVA System PlatformAll versions – All versions