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    CVE-2021-25521

    Insecure caller check in sharevia deeplink logic prior to Samsung Internet 16.0.2 allows unstrusted applications to get current tab URL in Samsung Internet.

    Published:Dec 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 8, 2021
    EPSS Score:0.00062
    CVSS Score:4

    Affected Products

    Vendor
    Samsung
    Product
    Internet

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
    CAPEC-104 Cross Zone Scripting
    CAPEC-127 Directory Indexing
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-150 Collect Data from Common Resource Locations
    CAPEC-17 Using Malicious Files
    CAPEC-39 Manipulating Opaque Client-based Data Tokens
    CAPEC-402 Bypassing ATA Password Security
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-5 Blue Boxing
    CAPEC-51 Poison Web Service Registry
    CAPEC-59 Session Credential Falsification through Prediction
    CAPEC-60 Reusing Session IDs (aka Session Replay)
    CAPEC-639 Probe System Files
    CAPEC-647 Collect Data from Registries
    CAPEC-668 Key Negotiation of Bluetooth Attack (KNOB)
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-77 Manipulating User-Controlled Variables
    CAPEC-87 Forceful Browsing

    Related CVEs

    CVE-2025-58485 (CVSS 5.5) — Improper input validation in Samsung Internet prior to version 29.0.0.48 allows local attackers to inject arbi…
    CVE-2025-20995 (CVSS 4.9) — Improper handling of insufficient permission in ClientProvider in Samsung Internet installed on non-Samsung De…
    CVE-2025-20994 (CVSS 4.5) — Improper handling of insufficient permission in SyncClientProvider in Samsung Internet installed on non-Samsun…
    CVE-2025-32407 (CVSS 5.9) — Samsung Internet for Galaxy Watch version 5.0.9, available up until Samsung Galaxy Watch 3, does not properly …
    CVE-2024-34671 (CVSS 3.3) — Use of implicit intent for sensitive communication in translation혻in Samsung Internet prior to version 26.0.3.…
    CVE-2024-20869 (CVSS 5.5) — Improper privilege management vulnerability in Samsung Internet prior to version 25.0.0.41 allows local attack…
    CVE-2024-20838 (CVSS 6.8) — Improper validation vulnerability in Samsung Internet prior to version 24.0.3.2 allows local attackers to exec…
    CVE-2024-20837 (CVSS 5.3) — Improper handling of granting permission for Trusted Web Activities in Samsung Internet prior to version 24.0.…
    CVE-2024-20829 (CVSS 5.4) — Missing proper interaction for opening deeplink in Samsung Internet prior to version v24.0.0.0 allows remote a…
    CVE-2024-20828 (CVSS 2.4) — Improper authorization verification vulnerability in Samsung Internet prior to version 24.0 allows physical at…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High