CWE-636: Not Failing Securely ('Failing Open')
ID
CWE-636
Abstraction
Class
Structure
Simple
Status
Draft
Number of CVEs
7
When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that are available, such as selecting the weakest encryption algorithm or using the most permissive access control restrictions.
By entering a less secure state, the product inherits the weaknesses associated with that state, making it easier to compromise. At the least, it causes administrators to have a false sense of security. This weakness typically occurs as a result of wanting to "fail functional" to minimize administration and support costs, instead of "failing safe."
Modes of Introduction
| Phase | Note |
|---|---|
| Architecture and Design | |
| Implementation |
Applicable Platforms
| Type | Class | Name | Prevalence |
|---|---|---|---|
| Language | Not Language-Specific | ||
| Technology | Not Technology-Specific | ||
| Technology | ICS/OT |
Relationships
| View | Weakness | |||||||
|---|---|---|---|---|---|---|---|---|
| # ID | View | Status | # ID | Name | Abstraction | Structure | Status | |
| CWE-1000 | Research Concepts | Draft | CWE-657 | Violation of Secure Design Principles | Class | Simple | Draft | |
| CWE-1000 | Research Concepts | Draft | CWE-755 | Improper Handling of Exceptional Conditions | Class | Simple | Incomplete | |
| CWE-1000 | Research Concepts | Draft | CWE-280 | Improper Handling of Insufficient Permissions or Privileges | Base | Simple | Draft | |
CVEs Published
CVSS Severity
CVSS Severity - By Year
CVSS Base Score
| # CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | Exploits | PoC | Pubblication Date | Modification Date |
|---|---|---|---|---|---|---|---|---|---|---|---|
| # CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | PoC | Pubblication Date | Modification Date |
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