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OpenAdvisories
Medium · 4.4 Public exploit CVE-2026-21007 EUVD-2026-21858GHSA-mfwr-v65c-m55q

Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.

Published Apr 13, 2026 · Updated Apr 13, 2026 · Assigned by SamsungMobile

Description

Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.

Affected products

VendorProductAffectedFixed
Samsung Mobile Samsung Mobile Devices — —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References