The komoot GmbH "Komoot - Cycling & Hiking Maps" app before 9.3.2 -- aka komoot-cycling-hiking-maps/id447374873 -- for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Link | Tags |
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https://www.crissyfield.de/blog/2017/12/14/missing-certificate-validation/ | third party advisory |