CVE-2021-24002

    Dashboard / Vulnerabilities / CVE-2021-24002

    CVE-2021-24002

    Published: 24 Jun 2021Last Modified: 16 Apr 2026

    Summary:

    Details: When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

    References: https://www.mozilla.org/security/advisories/mfsa2021-14/, https://www.mozilla.org/security/advisories/mfsa2021-15/, https://www.mozilla.org/security/advisories/mfsa2021-16/, https://bugzilla.mozilla.org/show_bug.cgi?id=1702374

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-24002 | CVE-DB