CVE-2023-21434 | BDVDB-2026-195049 Detail

SamsungGalaxy Store

Description#

Improper input validation vulnerability in Galaxy Store prior to version 4.5.49.8 allows local attackers to execute JavaScript by launching a web page.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: local.

Weaknesses#

CWE-20 Improper Input Validation

References#

https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=01

Exploit#

No public exploit known

History#

Version 12023-02-09Record published in the CVE List.
Version 22025-03-20Most recent update recorded in the CVE List.

Published

Published: 2023-02-09
Last modified: 2025-03-20

Vendor information

Vendor: Samsung
Product: Galaxy Store

All Samsung vulnerabilities

Score

6.2 Medium

EPSS

12.8%, Moderate

Estimated chance of exploitation in the next 30 days. EPSS percentile: 96.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 4.5.49.8
Fixed
4.5.49.8

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.2 Medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).