Apache Shiro before 1.6.0, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an authentication bypass.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(161733);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/26");
script_cve_id("CVE-2020-13933");
script_name(english:"Apache Shiro < 1.6.0 Authentication Bypass");
script_set_attribute(attribute:"synopsis", value:
"A Java security framework is affected by an authentication bypass vulnerability.");
script_set_attribute(attribute:"description", value:
"Apache Shiro before 1.6.0, when using Apache Shiro with Spring, a specially crafted HTTP request may cause an
authentication bypass.
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://shiro.apache.org/security-reports.html#cve_2020_13933");
script_set_attribute(attribute:"solution", value:
"Upgrade to Apache Shiro 1.6.0 or later.");
script_set_attribute(attribute:"agent", value:"all");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/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:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-13933");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2020/08/17");
script_set_attribute(attribute:"patch_publication_date", value:"2020/08/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/06/01");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:apache:shiro");
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) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("shiro_jar_detection.nbin");
script_require_keys("installed_sw/Apache Shiro");
exit(0);
}
include('vcf.inc');
var app_info = vcf::get_app_info(app:'Apache Shiro');
var constraints = [
{'fixed_version' : '1.6.0'}
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);