Microsoft Edge (Chromium) < 150.0.4078.80 Multiple Vulnerabilities

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

include('compat.inc');

if (description)
{
  script_id(328020);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/07/24");

  script_cve_id(
    "CVE-2026-15764",
    "CVE-2026-15765",
    "CVE-2026-15766",
    "CVE-2026-15768",
    "CVE-2026-15769",
    "CVE-2026-15770",
    "CVE-2026-15771",
    "CVE-2026-15772",
    "CVE-2026-15773",
    "CVE-2026-15774",
    "CVE-2026-15775",
    "CVE-2026-15776",
    "CVE-2026-15777",
    "CVE-2026-15778",
    "CVE-2026-57980"
  );

  script_name(english:"Microsoft Edge (Chromium) < 150.0.4078.80 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 150.0.4078.80. It is, therefore, affected
by multiple vulnerabilities as referenced in the July 16, 2026 advisory.

  - Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to
    execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
    (CVE-2026-15776)

  - Use after free in Core in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to
    potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
    (CVE-2026-15773)

  - Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who
    convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted
    HTML page. (Chromium security severity: Critical) (CVE-2026-15764)

  - Use after free in Ozone in Google Chrome prior to 150.0.7871.125 allowed a remote attacker who convinced a
    user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page.
    (Chromium security severity: Critical) (CVE-2026-15765)

  - Uninitialized Use in Skia in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain
    potentially sensitive information from process memory via a crafted HTML page. (Chromium security
    severity: High) (CVE-2026-15766)

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#july-16-2026
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0b8f111e");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15764");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15765");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15766");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15768");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15769");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15770");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15771");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15772");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15773");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15774");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15775");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15776");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15777");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15778");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57980");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Microsoft Edge version 150.0.4078.80 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:C/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-2026-57980");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2026-15773");

  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:"2026/07/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/07/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/07/20");

  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_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 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('vcf.inc');
include('smb_hotfixes.inc');

get_kb_item_or_exit('SMB/Registry/Enumerated');

if (hotfix_check_sp_range(win10:'0') <= 0)
  audit(AUDIT_OS_SP_NOT_VULN);

var app_info = vcf::get_app_info(app:'Microsoft Edge (Chromium)', win_local:TRUE);

var extended = FALSE;
if (app_info['Channel'] == 'extended') extended = TRUE;

var constraints;
if (!extended) {
	constraints = [
  		{ 'fixed_version' : '150.0.4078.80' }
	];
} else {
	audit(AUDIT_INST_VER_NOT_VULN, 'Microsoft Edge (Chromium)');
};
vcf::check_version_and_report(
    app_info:app_info,
    constraints:constraints,
    severity:SECURITY_HOLE
);