What is CVE-2019-19464?

CVE-2019-19464 is a medium-severity vulnerability in Apple Iphone OS, classified under Missing Encryption of Sensitive Data. CVSS score: 5.3/10. Published 2019-11-30.

How severe is CVE-2019-19464?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Apple Iphone OS

CVE-2019-19464

The CBC Gem application before 9.24.1 for Android and before 9.26.0 for iOS has Unencrypted Analytics.

Published 2019-11-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.8th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-311 — Missing Encryption of Sensitive Data

References

www.info-sec.ca/advisories/CBC-Gem.html (Third Party Advisory)

Frequently asked questions

What is CVE-2019-19464?: CVE-2019-19464 is a medium-severity vulnerability in Apple Iphone OS, classified under Missing Encryption of Sensitive Data. CVSS score: 5.3/10. Published 2019-11-30.
How severe is CVE-2019-19464?: Medium severity. CVSS v3 base score is 5.3 out of 10.