Description
The web application does not use an appropriate caching policy that specifies the extent to which each web page and associated form fields should be cached.
Modes of Introduction:
– Implementation
Related Weaknesses
CWE-524
Consequences
Confidentiality: Read Application Data
Browsers often store information in a client-side cache, which can leave behind sensitive information for other users to find and exploit, such as passwords or credit card numbers. The locations at most risk include public terminals, such as those in libraries and Internet cafes.
Potential Mitigations
Phase: Architecture and Design
Description:
Protect information stored in cache.
Phase: Architecture and Design, Implementation
Description:
Use a restrictive caching policy for forms and web pages that potentially contain sensitive information.
Phase: Architecture and Design
Description:
Do not store unnecessarily sensitive information in the cache.
Phase: Architecture and Design
Description:
Consider using encryption in the cache.
CVE References
