Atlassian Jira Service Management Data Center and Server 10.3.x < 10.3.24 / 11.3.x < 11.3.10 (JSDSERVER-16729)

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

include('compat.inc');

if (description)
{
  script_id(348173);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/09/18");

  script_cve_id("CVE-2026-21582");
  script_xref(name:"IAVA", value:"2026-A-1023");

  script_name(english:"Atlassian Jira Service Management Data Center and Server 10.3.x < 10.3.24 / 11.3.x < 11.3.10 (JSDSERVER-16729)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Atlassian Jira Service Management Data Center and Server (Jira Service Desk) host is missing a security
update.");
  script_set_attribute(attribute:"description", value:
"The version of Atlassian Jira Service Management Data Center and Server (Jira Service Desk) running on the remote host
is affected by a vulnerability as referenced in the JSDSERVER-16729 advisory.

  - This High severity BASM (Broken Authentication & Session Management) vulnerability known as CVE-2026-21582
    was introduced in version 7.2.1 of Crowd Data Center. This BASM (Broken Authentication & Session
    Management) vulnerability, with a CVSS Score of 8.8, allows an unauthenticated attacker to perform actions
    as another user. Atlassian recommends that Crowd Data Center customers upgrade to latest version, if you
    are unable to do so, upgrade your instance to one of the specified supported fixed versions: Crowd Data
    Center 7.2: Upgrade to a release greater than or equal to 7.2.2 See the release notes
    (https://confluence.atlassian.com/crowd/crowd-release-notes-199094.html). You can download the latest
    version of Crowd Data Center from the download center (https://www.atlassian.com/software/crowd/download-
    archive). This vulnerability was reported via our Penetration Testing program. (CVE-2026-21582)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://jira.atlassian.com/browse/JSDSERVER-16729");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Atlassian Jira Service Management Data Center and Server version 10.3.24, 11.3.10 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N");
  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:N/S:U/C:H/I:H/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-21582");

  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:"2026/08/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/08/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/09/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:atlassian:jira_service_desk");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_set_attribute(attribute:"stig_severity", value:"I");
  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("jira_service_desk_installed_win.nbin", "jira_service_desk_installed_nix.nbin");
  script_require_keys("installed_sw/JIRA Service Desk Application");

  exit(0);
}

include('vdf.inc');

# @tvdl-content-verify-only
var vuln_data = {
  "metadata": {
    "spec_version": "1.0"
  },
  "checks": [
    {
      "product": {
        "name": "JIRA Service Desk Application",
        "type": "app"
      },
      "check_algorithm": "default",
      "constraints": [
        { "min_version": "10.3.0", "fixed_version": "10.3.24" },
        { "min_version": "11.3.0", "fixed_version": "11.3.10" }
      ]
    }
  ]
};

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