|Category:||Access Control Error|
Published on 15/06/09 - Updated on 07/06/12
Opera displays a cached certificate for a (1) 4xx or (2) 5xx CONNECT response page returned by a proxy server, which allows man-in-the-middle attackers to spoof an arbitrary https site by letting a browser obtain a valid certificate from this site during one request, and then sending the browser a crafted 502 response page upon a subsequent request.
CWE-287 (Authentication Issues)
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.