Security readout for executives and security teams
Plain-English summary
This CVE describes a privacy leak on Samsung phones running Android 7.x or 8.x. Learned keyboard words could be exposed while the phone was locked through the emergency contact picker. The source bundle does not provide CVSS, affected model names, or confirmed exploitation.
Executive priority
Treat this as a targeted legacy-device privacy risk. It is not supported as actively exploited or remotely exploitable by the supplied sources, but exposed learned words could still matter on executive, legal, medical, or sensitive operational devices.
Technical view
CVE-2018-21060 maps to Samsung SVE-2018-11989 and SVE-2018-11990. The flaw concerns disclosure of keyboard learned words from the locked state via the emergency contact picker on Samsung N and O software. Public details are sparse and do not include CWE, CVSS, or model-level scope.
Likely exposure
Most relevant exposure is legacy Samsung mobile devices still running Android N 7.x or O 8.x software without the relevant Samsung September 2018 security update. The bundle does not identify specific models, carriers, regions, or enterprise configurations.
Exploitation context
The bundle does not indicate active exploitation, and CVE-2018-21060 is not marked KEV. The described path suggests local lock-screen privacy exposure rather than remote compromise, but the provided sources do not define required conditions beyond locked-state emergency contact picker access.
Researcher notes
Evidence is incomplete: no CVSS, CWE, affected model list, patch text, or reproduction detail is included. Keep analysis constrained to Samsung Android N/O lock-state learned-word disclosure tied to SVE-2018-11989 and SVE-2018-11990.
Mitigation direction
- Check Samsung guidance for SVE-2018-11989 and SVE-2018-11990.
- Apply vendor-supported Samsung firmware and security updates where available.
- Inventory Samsung Android 7.x and 8.x devices still in service.
- Replace or retire devices that cannot receive supported security updates.
- Review handling of devices containing sensitive personal or business terms.
Validation and detection
- Use MDM inventory to identify Samsung devices on Android 7.x or 8.x.
- Confirm each device security patch level against Samsung September 2018 guidance.
- Check whether device models appear in Samsung advisory details.
- Document unsupported devices requiring compensating action or replacement.
- Track this as a confidentiality issue, not proven remote code execution.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2018-21060 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://security.samsungmobile.com/securityUpdate.smsbCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.