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Medium · 5.9 Public exploit CVE-2026-21002 EUVD-2026-12321GHSA-52q6-xhg6-rw2j

Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary appli…

Published Mar 16, 2026 · Updated Mar 16, 2026 · Assigned by SamsungMobile

Description

Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application.

Affected products

VendorProductAffectedFixed
Samsung Mobile Galaxy Store — 4.6.03.8

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.

References