CVE-2020-0399

In showLimitedSimFunctionWarningNotification of NotificationMgr.java, there is a possible...

5.5 MediumFix available

In showLimitedSimFunctionWarningNotification of NotificationMgr.java, there is a possible permission bypass due to an unsafe PendingIntent. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10 Android-11Android ID: A-153993591

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.18%Unchanged since Apr 14, 2021

What each source reports

NVD Score used 5.5

Record: CVE-2020-0399
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0: 4.9 MediumAV:L/AC:L/Au:N/C:C/I:N/A:N
Updated: 2026-11-02

CVE List No score

Record: CVE-2020-0399
Updated: 2026-11-02

EUVDEUVD-2020-1902 No score

Record: EUVD-2020-1902
Updated: 2026-11-03

GitHub AdvisoriesGHSA-62wm-r2r8-6qqw No score

In showLimitedSimFunctionWarningNotification of NotificationMgr.java, there is a possible...

Record: GHSA-62wm-r2r8-6qqw
Weakness: CWE-863
Updated: 2026-11-02

OSVASB-A-153993591 No score

Record: ASB-A-153993591
Updated: 2026-11-06

Affected products

google android

Affected packages

Affected packages
Package	Affected	Fixed
`platform/frameworks/opt/telephony` Android	8.0:0 up to 8.0:2020-09-01, plus listed versions 8.0	8.0:2020-09-01
`platform/packages/services/Telephony` Android	8.0:0 up to 8.0:2020-09-01, plus listed versions 8.0	8.0:2020-09-01
`platform/frameworks/opt/telephony` Android	8.1:0 up to 8.1:2020-09-01, plus listed versions 8.1	8.1:2020-09-01
`platform/packages/services/Telephony` Android	8.1:0 up to 8.1:2020-09-01, plus listed versions 8.1	8.1:2020-09-01
`platform/frameworks/opt/telephony` Android	9:0 up to 9:2020-09-01, plus listed versions 9	9:2020-09-01
`platform/packages/services/Telephony` Android	9:0 up to 9:2020-09-01, plus listed versions 9	9:2020-09-01
`platform/frameworks/opt/telephony` Android	10:0 up to 10:2020-09-01, plus listed versions 10	10:2020-09-01
`platform/packages/services/Telephony` Android	10:0 up to 10:2020-09-01, plus listed versions 10	10:2020-09-01

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	OSV
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-0399 is a medium vulnerability (CVSS 5.5) in Google Android, published September 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. Fixed in platform/frameworks/opt/telephony 8.0:2020-09-01.