CVE-2020-11607

Lockdown notification disclosure via missing status check

Published Apr 8, 2020 · Updated Aug 4, 2024

Information disclosure in Edge Lighting on Samsung mobile devices running Android 9.0 or Android 10.0 allows attackers to view notifications. Edge Lighting fails to check whether Lockdown mode is active before displaying notification content on the locked screen. Exposure requires physical visibility of a device receiving an Edge Lighting notification while Lockdown mode is active and is limited to displayed notification content.

CVSS severity5.3
Medium
EPSS probability0.40%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Edge Lighting on Samsung mobile devices running Android 9.0 or Android 10.0 allows attackers to view notifications. Edge Lighting fails to check whether Lockdown mode is active before displaying notification content on the locked screen. Exposure requires physical visibility of a device receiving an Edge Lighting notification while Lockdown mode is active and is limited to displayed notification content.

The record

CVE
CVE-2020-11607
Published
Apr 8, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
Unavailable
Attack vector
physical
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 8, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorphysical
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.3OSVCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorphysical
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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