What is CVE-2018-21077?

CVE-2018-21077 is a low-severity vulnerability in Google Android, classified under Information Disclosure. CVSS score: 2.4/10. Published 2020-04-08.

How severe is CVE-2018-21077?

Low severity. CVSS v3 base score is 2.4 out of 10.

Information disclosure in Google Android

CVE-2018-21077

An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.x) software. There is a Clipboard content disclosure in the locked state because the keyboard may be used during an emergency call. The Samsung ID is SVE-2017-11107 (April 2018).

Vulnerability class: Information Disclosure

Published 2020-04-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Google Android — versions 6.0, 7.0, 7.1.0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)

Frequently asked questions

What is CVE-2018-21077?: CVE-2018-21077 is a low-severity vulnerability in Google Android, classified under Information Disclosure. CVSS score: 2.4/10. Published 2020-04-08.
How severe is CVE-2018-21077?: Low severity. CVSS v3 base score is 2.4 out of 10.