CWE-1100: Insufficient Isolation of System-Dependent Functions
The product or code does not isolate system-dependent functionality into separate standalone modules.
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Overview
CWE-1100 (Insufficient Isolation of System-Dependent Functions) is a base-level software weakness catalogued by MITRE in the Common Weakness Enumeration (CWE). It describes a recurring type of mistake that can lead to exploitable security vulnerabilities.
Real-world CVEs
2 recorded CVEs are caused by CWE-1100 (Insufficient Isolation of System-Dependent Functions). The highest-severity and most recent are shown first. 0 new CWE-1100 CVEs have been recorded so far in 2026 (2 in 2025).
Common consequences
What can happen when CWE-1100 is exploited.
Reduce Maintainability
Affects: Other
This issue makes it more difficult to maintain and/or port the product, which indirectly affects security by making it more difficult or time-consuming to find and/or fix vulnerabilities. It also might make it easier to introduce vulnerabilities.