CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.3%
The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-95832 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(197898);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/12");
script_cve_id("CVE-2024-21683");
script_xref(name:"IAVA", value:"2024-A-0305-S");
script_xref(name:"IAVA", value:"2024-A-0366");
script_name(english:"Atlassian Confluence 5.2 < 7.19.22 / 7.20.x < 8.5.9 / 8.6.x < 8.9.1 RCE (CONFSERVER-95832)");
script_set_attribute(attribute:"synopsis", value:
"The remote Atlassian Confluence host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in
the CONFSERVER-95832 advisory.
- This High severity RCE (Remote Code Execution) vulnerability was introduced in version 5.2 of Confluence
Data Center and Server. This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 8.3, allows
an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact
to integrity, high impact to availability, and requires no user interaction. Atlassian recommends that
Confluence Data Center and Server customers upgrade to latest version. If you are unable to do so, upgrade
your instance to one of the specified supported fixed versions. This vulnerability was found internally.
(CVE-2024-21683)
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/CONFSERVER-95832");
script_set_attribute(attribute:"see_also", value:"https://confluence.atlassian.com/doc/confluence-release-notes-327.html");
script_set_attribute(attribute:"see_also", value:"https://www.atlassian.com/software/confluence/download-archives");
script_set_attribute(attribute:"solution", value:
"Upgrade to Atlassian Confluence version 7.19.22, 8.5.9, 8.9.1 or later.");
script_set_attribute(attribute:"agent", value:"all");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:F/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:F/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-21683");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"metasploit_name", value:'Atlassian Confluence Administrator Code Macro Remote Code Execution');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2024/05/15");
script_set_attribute(attribute:"patch_publication_date", value:"2024/05/08");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/24");
script_set_attribute(attribute:"plugin_type", value:"combined");
script_set_attribute(attribute:"cpe", value:"cpe:/a:atlassian:confluence");
script_set_attribute(attribute:"stig_severity", value:"I");
script_set_attribute(attribute:"thorough_tests", value:"true");
script_set_attribute(attribute:"enable_cgi_scanning", value:"true");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CGI abuses");
script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("confluence_detect.nasl", "confluence_nix_installed.nbin", "confluence_win_installed.nbin");
script_require_keys("installed_sw/Atlassian Confluence");
exit(0);
}
include('vcf.inc');
var app_info = vcf::combined_get_app_info(app:'Atlassian Confluence');
var constraints = [
{ 'min_version' : '5.2 ', 'max_version' : '7.16', 'fixed_display' : '7.19.22' },
{ 'min_version' : '7.17', 'max_version' : '7.17.5', 'fixed_display' : '7.19.22' },
{ 'min_version' : '7.18', 'max_version' : '7.18.3', 'fixed_display' : '7.19.22' },
{ 'min_version' : '7.19', 'max_version' : '7.19.21', 'fixed_display' : '7.19.22'},
{ 'min_version' : '7.20', 'max_version' : '7.20.3', 'fixed_display' : '8.5.9' },
{ 'min_version' : '8.0', 'max_version' : '8.0.4', 'fixed_display' : '8.5.9' },
{ 'min_version' : '8.1', 'max_version' : '8.1.4', 'fixed_display' : '8.5.9' },
{ 'min_version' : '8.2', 'max_version' : '8.2.3', 'fixed_display' : '8.5.9' },
{ 'min_version' : '8.3', 'max_version' : '8.3.4', 'fixed_display' : '8.5.9' },
{ 'min_version' : '8.4', 'max_version' : '8.4.5', 'fixed_display' : '8.5.9' },
{ 'min_version' : '8.5', 'max_version' : '8.5.8', 'fixed_display' : '8.5.9'},
{ 'min_version' : '8.6', 'fixed_version' : '8.6.2', 'fixed_display' : '8.9.1 (Data Center Only)' },
{ 'min_version' : '8.7', 'fixed_version' : '8.7.2', 'fixed_display' : '8.9.1 (Data Center Only)' },
{ 'min_version' : '8.8', 'fixed_version' : '8.8.1', 'fixed_display' : '8.9.1 (Data Center Only)' },
{ 'equal' : '8.9.0', 'fixed_display' : '8.9.1 (Data Center Only)' }
];
vcf::check_version_and_report(
app_info:app_info,
constraints:constraints,
severity:SECURITY_HOLE
);
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.3%