Description The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation. References https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html 20210223 CIRA Canadian Shield iOS Application - MITM SSL Certificate Vulnerability (CVE-2021-27189) mailing-list http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html