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TI-2021-08736 Aliases CVE-2021-27189GHSA-fpr2-m5hr-2pmm

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

Priority LOW 29CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Spoofing
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

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

Why it matters now

EPSS 0.01046 64th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cira:canadian_shield:*:*:*:*:*:iphone_os:*:*before 4.0.13VulnerableCira
  • cpe:2.3:a:cira:canadian_shield:*:*:*:*:*:iphone_os:*:* Versions before 4.0.13 Vulnerable ·Cira

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27189
  2. 2026-10-03 Alias added: GHSA-fpr2-m5hr-2pmm

References

Patch 1

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences