Nextcloud Server < 28.0.0 Improper Authorization Vulnerabilit
Reporter | Title | Published | Views | Family All 11 |
---|---|---|---|---|
![]() | Authorization | 18 Jan 202420:15 | – | prion |
![]() | CVE-2024-22403 | 18 Jan 202420:15 | – | nvd |
![]() | Nextcloud: OAuth2 "authorization_code" is valid indefinetly | 25 Nov 202211:50 | – | hackerone |
![]() | CVE-2024-22403 | 18 Jan 202420:15 | – | cve |
![]() | CVE-2024-22403 | 18 Jan 202420:15 | – | osv |
![]() | OAuth2 authorization codes are valid indefinetly | 18 Jan 202408:39 | – | nextcloud |
![]() | Fedora: Security Advisory for nextcloud (FEDORA-2024-d67f9827b2) | 27 May 202400:00 | – | openvas |
![]() | [SECURITY] Fedora 38 Update: nextcloud-28.0.4-2.fc38 | 1 May 202401:38 | – | fedora |
![]() | Fedora 38 : nextcloud (2024-d67f9827b2) | 1 May 202400:00 | – | nessus |
![]() | CVE-2024-22403 OAuth2 authorization codes are valid indefinetly in Nextcloud server | 18 Jan 202420:03 | – | cvelist |
# SPDX-FileCopyrightText: 2024 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
CPE = "cpe:/a:nextcloud:nextcloud_server";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.114293");
script_version("2024-01-29T05:05:18+0000");
script_tag(name:"last_modification", value:"2024-01-29 05:05:18 +0000 (Mon, 29 Jan 2024)");
script_tag(name:"creation_date", value:"2024-01-18 13:56:29 +0000 (Thu, 18 Jan 2024)");
script_tag(name:"cvss_base", value:"2.6");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:N/I:P/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2024-01-26 21:03:00 +0000 (Fri, 26 Jan 2024)");
script_cve_id("CVE-2024-22403");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Nextcloud Server < 28.0.0 Improper Authorization Vulnerability (GHSA-wppc-f5g8-vx36)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_nextcloud_detect.nasl");
script_mandatory_keys("nextcloud/installed");
script_tag(name:"summary", value:"Nextcloud Server is prone to an improper authorization
vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"When an attacker would get access to an authorization code they
could authenticate at any time using the code. Now they are invalidated after 10 minutes and will
no longer be authenticated.");
script_tag(name:"affected", value:"Nextcloud Server versions prior to 28.0.0");
script_tag(name:"solution", value:"Update to version 28.0.0 or later.
Note: The vendor doesn't plan to fix this flaw in older (supported) server versions like 26 or 27.
Please see the references for more information.");
script_xref(name:"URL", value:"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wppc-f5g8-vx36");
script_xref(name:"URL", value:"https://github.com/nextcloud/server/pull/40766");
script_xref(name:"URL", value:"https://github.com/nextcloud/security-advisories/discussions/32");
exit(0);
}
include( "host_details.inc" );
include( "version_func.inc" );
if( ! port = get_app_port( cpe: CPE ) )
exit( 0 );
if( ! infos = get_app_version_and_location( cpe: CPE, port: port, exit_no_version: TRUE ) )
exit( 0 );
version = infos["version"];
location = infos["location"];
if( version_is_less( version: version, test_version: "28.0.0" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "28.0.0", install_path: location );
security_message( port: port, data: report );
exit( 0 );
}
exit( 99 );
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