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    CVE-2017-2391

    An issue was discovered in certain Apple products. Pages before 6.1, Numbers before 4.1, and Keynote before 7.1 on macOS and Pages before 3.1, Numbers before 3.1, and Keynote before 3.1 on iOS are affected. The issue involves the "Export" component. It allows users to bypass iWork PDF password protection by leveraging use of 40-bit RC4.

    Published:Apr 2, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 2, 2017
    EPSS Score:0.00116
    CVSS Score:5.3

    Affected Products

    Vendor
    Apple
    Product
    Keynote
    Vendor
    Apple
    Product
    Numbers
    Vendor
    Apple
    Product
    Pages

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-326 Inadequate Encryption Strength

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-112 Brute Force
    CAPEC-192 Protocol Analysis
    CAPEC-20 Encryption Brute Forcing

    Related CVEs

    CVE-2025-46306 (CVSS 5.5) — The issue was addressed with improved bounds checks. This issue is fixed in Keynote 15.1, iOS 26 and iPadOS 26…
    CVE-2015-7032 (CVSS 4.3) — The Apple iWork application before 2.6 for iOS, Apple Keynote before 6.6, Apple Pages before 5.6, and Apple Nu…
    CVE-2015-7033 (CVSS 6.8) — The Apple iWork application before 2.6 for iOS, Apple Keynote before 6.6, Apple Pages before 5.6, and Apple Nu…
    CVE-2015-3784 (CVSS 5) — Office Viewer in Apple iOS before 8.4.1 and OS X before 10.10.5 allows remote attackers to read arbitrary file…
    CVE-2013-5148 (CVSS 7.2) — Apple Keynote before 6.0 does not properly handle the interaction between Keynote presentation mode and the Sc…
    CVE-2005-1408 (CVSS 5) — Apple Keynote 2.0 and 2.0.1 allows remote attackers to read arbitrary files via the keynote: URI handler in a …

    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