Oracle WebLogic Server (October 2026 CPU)

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

include('compat.inc');

if (description)
{
  script_id(371213);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/23");

  script_cve_id(
    "CVE-2023-43622",
    "CVE-2025-7962",
    "CVE-2026-9563",
    "CVE-2026-12817",
    "CVE-2026-41838",
    "CVE-2026-41839",
    "CVE-2026-41840",
    "CVE-2026-41841",
    "CVE-2026-41842",
    "CVE-2026-41843",
    "CVE-2026-41844",
    "CVE-2026-41845",
    "CVE-2026-41846",
    "CVE-2026-41848",
    "CVE-2026-41850",
    "CVE-2026-41851",
    "CVE-2026-41852",
    "CVE-2026-41853",
    "CVE-2026-41854",
    "CVE-2026-41855",
    "CVE-2026-49844",
    "CVE-2026-59645",
    "CVE-2026-83399",
    "CVE-2026-87302",
    "CVE-2026-91323",
    "CVE-2026-91502",
    "CVE-2026-101515"
  );

  script_name(english:"Oracle WebLogic Server (October 2026 CPU)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple vulnerabilities");
  script_set_attribute(attribute:"description", value:
"The 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 versions of WebLogic Server installed on the remote host are
affected by multiple vulnerabilities as referenced in the October 2026 CPU advisory.

  - Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).
    Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily
    exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise
    Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic
    Server. (CVE-2026-91323)

  - Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).
    Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily
    exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise
    Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic
    Server. (CVE-2026-83399)

  - Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).
    Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily
    exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise
    Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized creation,
    deletion or modification access to critical data or all Oracle WebLogic Server accessible data as well as
    unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data.
    (CVE-2026-87302)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/docs/tech/security-alerts/cpuoct2026csaf.json");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/security-alerts/cpuoct2026.html");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate patch according to the October 2026 Oracle Critical Patch Update advisory.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-83399");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/10/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/10/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/23");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:fusion_middleware");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:weblogic_server");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

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

  script_dependencies("oracle_weblogic_server_installed.nbin", "os_fingerprint.nasl");
  script_require_ports("installed_sw/Oracle WebLogic Server");

  exit(0);
}

include('vcf_extras_oracle.inc');

var app_info = vcf::oracle_weblogic::get_app_info();

var constraints = [
  { 'min_version' : '12.2.1.4.0', 'fixed_version' : '12.2.1.4.260924', 'fixed_display' : '40069416 or 40129641' },
  { 'min_version' : '14.1.1.0.0', 'fixed_version' : '14.1.1.0.260924', 'fixed_display' : '40069954 or 40129124' },
  { 'min_version' : '14.1.2.0.0', 'fixed_version' : '14.1.2.0.260922', 'fixed_display' : '40058371 or 40125898' },
  { 'min_version' : '15.1.1.0.0', 'fixed_version' : '15.1.1.0.260920', 'fixed_display' : '40050052 or 40128310' }
];

vcf::oracle_weblogic::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);