| code | #
# (C) Tenable Network Security, Inc.
#
include('compat.inc');
if (description)
{
script_id(135702);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/08");
script_cve_id("CVE-2020-4362");
script_xref(name:"IAVA", value:"2020-A-0161-S");
script_name(english:"IBM WebSphere Application Server 7.0.0.0 <= 7.0.0.45 / 8.0.0.0 <= 8.0.0.15 / 8.5.0.0 <= 8.5.5.17 / 9.0.0.0 <= 9.0.5.3 Privilege Escalation (CVE-2020-4362)");
script_set_attribute(attribute:"synopsis", value:
"The remote web application server is affected by a Privilege Escalation vulnerability");
script_set_attribute(attribute:"description", value:
"A privilege escalation vulnerability exists in IBM WebSphere Application Server 7.0.0.0 through 7.0.0.45, 8.0.0.0 through
8.0.0.15, 8.5.0.0 through 8.5.5.17, 9.0.0.0 through 9.0.5.3 when using token-based authentication in an admin request over
the SOAP connector. An authenticated, remote attacker can exploit this to gain higher privileges on the system.");
script_set_attribute(attribute:"see_also", value:"https://exchange.xforce.ibmcloud.com/vulnerabilities/178929");
script_set_attribute(attribute:"see_also", value:"https://www.ibm.com/support/pages/node/6174417");
script_set_attribute(attribute:"solution", value:
"Apply the Fix Pack recommended in the vendor advisory. Alternatively, upgrade to the minimal fix pack levels required
by the interim fix and then apply Interim Fix PH23853.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
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:L/UI:N/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-2020-4362");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/04/09");
script_set_attribute(attribute:"patch_publication_date", value:"2020/04/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/17");
script_set_attribute(attribute:"potential_vulnerability", value:"true");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:websphere_application_server");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Web Servers");
script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("websphere_detect.nasl");
script_require_keys("www/WebSphere", "Settings/ParanoidReport");
script_require_ports("Services/www", 8880, 8881, 9001);
exit(0);
}
include('vcf.inc');
include('http.inc');
app = 'IBM WebSphere Application Server';
get_install_count(app_name:app, exit_if_zero:TRUE);
if (report_paranoia < 2) audit(AUDIT_PARANOID);
port = get_http_port(default:8880, embedded:FALSE);
app_info = vcf::get_app_info(app:app, port:port, webapp:TRUE);
vcf::check_granularity(app_info:app_info, sig_segments:4);
fix = 'Interim Fix PH23853';
constraints = [
{'min_version':'7.0.0.0', 'max_version':'7.0.0.45', 'fixed_version':'7.0.0.45 ' + fix},
{'min_version':'8.0.0.0', 'max_version':'8.0.0.15', 'fixed_version':'8.0.0.15 ' + fix},
{'min_version':'8.5.0.0', 'max_version':'8.5.5.17', 'fixed_version':'8.5.5.17 ' + fix + ' or 8.5.5.18'},
{'min_version':'9.0.0.0', 'max_version':'9.0.5.3', 'fixed_version':'9.0.5.3 ' + fix + ' or 9.0.5.4'}
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);
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