PatchSiren cyber security CVE debrief

CVE-2026-21054 Samsung Mobile CVE debrief

CVE-2026-21054 is a medium-severity CVE published on 2026-07-10T05:16:36.100Z. The CVE describes an improper export of android application components in InputSharing prior to version 2.7.01.4, allowing local attackers to access sharing data. This vulnerability has a CVSS score of 6.9 and a medium severity. The affected product, InputSharing, is used for sharing data, and its improper configuration could lead to unauthorized access. Users of InputSharing should verify their installations and update to the latest version if necessary. The CVE record was published by CVE.org and additional details are available from the NVD. However, further review is needed to understand the full scope of affected deployments and potential operational impact.

Vendor: Samsung Mobile
Product: InputSharing
CVSS: MEDIUM 6.9
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-07-10
Original CVE updated: 2026-07-10
Advisory published: 2026-07-10
Advisory updated: 2026-07-10

Who should care

Users of InputSharing prior to version 2.7.01.4 should verify their installations and update to the latest version if necessary. This includes administrators and security teams responsible for managing InputSharing deployments. They should review the CVE record and NVD details to assess the vulnerability's impact on their specific environments. Additionally, operators of affected systems should prioritize updating to the latest version to prevent potential unauthorized access to sharing data.

Technical summary

The CVE-2026-21054 vulnerability is caused by an improper export of android application components in InputSharing prior to version 2.7.01.4. This allows local attackers to access sharing data. The vulnerability has a CVSS score of 6.9 and a medium severity. The affected product, InputSharing, is used for sharing data, and its improper configuration could lead to unauthorized access. The technical impact includes potential unauthorized access to sensitive data shared through InputSharing. Users should update to version 2.7.01.4 or later to mitigate this vulnerability.

Defensive priority

Medium priority

Recommended defensive actions

Verify InputSharing version and update to 2.7.01.4 or later if necessary
Restrict access to InputSharing components
Monitor for suspicious activity
Review compensating controls for exposed systems while remediation is scheduled and verified
Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-07-10T05:16:36.100Z and last modified on 2026-07-10T12:16:33.157Z. The NVD entry is currently 6.9 (Medium). The vulnerability affects InputSharing prior to version 2.7.01.4. Users should verify their installations and update to the latest version if necessary. The CVE was assigned by CVE.org and details are available from the NVD. However, the scope of affected products and potential impact on various environments remains to be fully verified.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-10T05:16:36.100Z and has not been modified since then. The NVD entry is currently 6.9 (Medium).