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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.010 (63.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.001
Affected products
Weakness classification (CWE)
References
- www.info-sec.ca/advisories/CIRA-Canadian-Shield.html (Patch, Third Party Advisory)
- seclists.org/fulldisclosure/2021/Feb/72 (mailing-list, Third Party Advisory)
- packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html (Third Party Advisory)
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.