Vulnerability in Cira Canadian Shield

CVE-2021-27189

The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation.

Vulnerability class: Improper Certificate Validation

EPSS: 0.010 (58.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-27189?
CVE-2021-27189 is a medium-severity vulnerability in Cira Canadian Shield, classified under Improper Certificate Validation. CVSS score: 5.9/10. Published 2021-02-23.
How severe is CVE-2021-27189?
Medium severity. CVSS v3 base score is 5.9 out of 10.