Vulnerability in Samsung Galaxy Store
CVE-2026-21002
Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application.
EPSS: 0.001 (0.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Samsung Galaxy_store
- Samsung Mobile Galaxy Store — versions 4.6.03.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- mobile.security@samsung.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-21002?
- CVE-2026-21002 is a medium-severity vulnerability in Samsung Galaxy Store, classified under Improper Verification of Cryptographic Signature. CVSS score: 5.5/10. Published 2026-03-16.
- How severe is CVE-2026-21002?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2026-21002 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.