Weakness · Medium
CWE-550: Server-generated Error Message Containing Sensitive Information
What it is
Certain conditions, such as network failure, will cause a server error message to be displayed.
- Severity (our rating)
- Medium
- Likelihood of exploit
- Not rated by MITRE
- Introduced during
- Implementation
- Exploited in the wild
- No CVE in CISA's catalog
In more detail
While error messages in and of themselves are not dangerous, per se, it is what an attacker can glean from them that might cause eventual problems.
What an attacker can do
- Read Application Data (Confidentiality)
How to prevent it
Architecture and Design
- Recommendations include designing and adding consistent error handling mechanisms which are capable of handling any user input to your web application, providing meaningful detail to end-users, and preventing error messages that might provide information useful to an attacker from being displayed.
H2 Security
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Start freeSource: MITRE Common Weakness Enumeration, CWE version 4.19.1. CWE is a trademark of The MITRE Corporation.