Microsoft Edge (Chromium) < 139.0.3405.86 Multiple Vulnerabilities

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(245584);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/06/16");

  script_cve_id(
    "CVE-2025-8576",
    "CVE-2025-8577",
    "CVE-2025-8578",
    "CVE-2025-8579",
    "CVE-2025-8580",
    "CVE-2025-8581",
    "CVE-2025-8582",
    "CVE-2025-8583"
  );
  script_xref(name:"IAVA", value:"2025-A-0593-S");

  script_name(english:"Microsoft Edge (Chromium) < 139.0.3405.86 Multiple Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has an web browser installed that is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Microsoft Edge installed on the remote Windows host is prior to 139.0.3405.86. It is, therefore, affected
by multiple vulnerabilities as referenced in the August 7, 2025 advisory.

  - Use after free in Cast in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to potentially
    exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium) (CVE-2025-8578)

  - Use after free in Extensions in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to
    potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: Medium)
    (CVE-2025-8576)

  - Inappropriate implementation in Picture In Picture in Google Chrome prior to 139.0.7258.66 allowed a
    remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a
    crafted HTML page. (Chromium security severity: Medium) (CVE-2025-8577)

  - Inappropriate implementation in Picture In Picture in Google Chrome prior to 139.0.7258.66 allowed a
    remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a
    crafted HTML page. (Chromium security severity: Low) (CVE-2025-8579)

  - Inappropriate implementation in Filesystems in Google Chrome prior to 139.0.7258.66 allowed a remote
    attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low) (CVE-2025-8580)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#august-7-2025
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c4694c93");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8576");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8577");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8578");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8579");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8580");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8581");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8582");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8583");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Microsoft Edge version 139.0.3405.86 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-8578");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/08/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/08/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/08/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:edge");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2025-2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("microsoft_edge_chromium_installed.nbin", "smb_hotfixes.nasl");
  script_require_keys("installed_sw/Microsoft Edge (Chromium)", "SMB/Registry/Enumerated");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  'metadata': {'spec_version': '1.0'},
  'requires': [
    {'scope': 'target', 'match': {'os': 'windows'}},
    {'scope': 'target', 'match': {'os_version': '10'}}
  ],
  'checks': [
    {
      'product': {'name': 'Microsoft Edge (Chromium)', 'type': 'app'},
      'check_algorithm': 'default',
      'requires': [
        {'scope': 'install', 'not_match': {'Channel': 'extended'}}
      ],
      'constraints': [
        {'fixed_version': '139.0.3405.86'}
      ]
    }
  ]
};

var result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:result);