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CVE Record

CVE-2018-21068: An issue was discovered on Samsung mobile devices with O(8.0) software.

An issue was discovered on Samsung mobile devices with O(8.0) software. Execution of an application in a locked Secure Folder can occur without a password via a split screen. The Samsung ID is SVE-2018-11669 (July 2018).

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE describes a Samsung Secure Folder lock bypass on Samsung mobile devices running Android O (8.0). A locked Secure Folder application could be executed without entering the password through split screen. The sources do not provide CVSS, affected model details, or proof of active exploitation.

Executive priority

Treat this as a targeted legacy mobile risk, not a broad emergency based on available evidence. Prioritize executives, administrators, and staff relying on Secure Folder for sensitive app isolation on old Samsung Android 8.0 devices.

Technical view

CVE-2018-21068, Samsung SVE-2018-11669, is an access-control issue in Secure Folder behavior on Samsung Android 8.0 devices. The described condition allows execution of an application inside a locked Secure Folder without password authentication via split-screen interaction. Public metadata does not include CWE, CVSS, model list, or exploit details.

Likely exposure

Exposure appears limited to Samsung mobile devices with Android O (8.0) software using Secure Folder. The provided sources do not identify specific models, carriers, regions, or patch levels beyond the July 2018 Samsung identifier.

Exploitation context

CISA KEV is false in the supplied bundle, and no cited source states active exploitation. The public description gives a high-level bypass condition but does not establish real-world exploitation, exploit availability, or attacker prerequisites.

Researcher notes

The evidence is sparse. The CVE text names Samsung mobile devices with O(8.0), Secure Folder, split screen, and SVE-2018-11669. It does not provide CVSS, CWE, affected model granularity, root cause, patch package details, or exploitation evidence.

Mitigation direction

  • Check Samsung guidance for SVE-2018-11669 from the July 2018 update cycle.
  • Apply the relevant Samsung security update if available for affected devices.
  • Prioritize legacy Samsung Android 8.0 devices that store sensitive apps in Secure Folder.
  • Use MDM inventory to identify and retire unsupported Android 8.0 devices.

Validation and detection

  • Inventory Samsung devices running Android O (8.0).
  • Confirm whether Secure Folder is enabled or used for sensitive applications.
  • Check each device security patch level against Samsung guidance for SVE-2018-11669.
  • Document devices that cannot receive relevant Samsung security updates.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2018-21068 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.