CVE-2021-25374

HIGH
7.5
CVSS Score
Published: April 9, 2021 at 05:38 PM UTC
Updated: June 17, 2026 at 03:41 AM UTC
2 products affected across 1 vendorMembersSamsung Members· also runs on 1 platform

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Severity
HIGH7.5
Exploit prediction
EPSS 3%

Description

An improper authorization vulnerability in Samsung Members "samsungrewards" scheme for deeplink in versions 2.4.83.9 in Android O(8.1) and below, and 3.9.00.9 in Android P(9.0) and above allows remote attackers to access a user data related with Samsung Account.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≥ 3.9.00.9v ≤ 2.4.83.9
google-android (environment)
Android O(8.x) and below ≤ v < 2.4.83.9Android P(9.0) and above ≤ v < 3.9.00.9Android O(8.x) and belowAndroid P(9.0) and above
Affected range stops below 2.4.83.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.9.00.9, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_MISCx_refsource_CONFIRMVendor Advisory
https://security.samsungmobile.com/
x_refsource_CONFIRMx_refsource_MISCVendor Advisory
https://security.samsungmobile.com/serviceWeb.smsb

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-285NVD-CWE-Other

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