VULNERABILITY INTELLIGENCE

CVE-2021-27189

CVSS score5.9 MEDIUM

EPSS probability1.05%

CISA KEVNot currently listed

Published2021-02-23

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

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

Weakness classification

nvd@nist.gov: CWE-295

Primary references

cve@mitre.org — Third Party Advisory
cve@mitre.org — Third Party Advisory
cve@mitre.org — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory