6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
Low
3.5 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:H/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
8.3%
Nextcloud Server is prone to an insufficient session expiration
vulnerability.
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.0.127443");
script_version("2023-10-13T05:06:10+0000");
script_tag(name:"last_modification", value:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
script_tag(name:"creation_date", value:"2023-05-25 07:00:52 +0000 (Thu, 25 May 2023)");
script_tag(name:"cvss_base", value:"6.0");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:H/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-06-02 12:57:00 +0000 (Fri, 02 Jun 2023)");
script_cve_id("CVE-2023-32318");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Nextcloud Server 25.0.2 < 25.0.6, 26.0.x < 26.0.1 Insufficient Session Expiration Vulnerability (GHSA-q8c4-chpj-6v38)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 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 insufficient session expiration
vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"A regression in the session handling between Nextcloud Server
and the Nextcloud Text app prevents a correct destruction of the session on logout if cookies
are not cleared manually.");
script_tag(name:"affected", value:"Nextcloud Server version 25.0.2 prior to 25.0.6,
26.0.x prior to 26.0.1.");
script_tag(name:"solution", value:"Update to version 25.0.6, 26.0.1 or later.");
script_xref(name:"URL", value:"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q8c4-chpj-6v38");
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_in_range_exclusive( version: version, test_version_lo: "25.0.2", test_version_up: "25.0.6" ) ) {
report = report_fixed_ver(installed_version: version, fixed_version: "25.0.6", install_path: location );
security_message( port: port, data: report );
exit( 0 );
}
if( version_in_range_exclusive( version: version, test_version_lo: "26.0.0", test_version_up: "26.0.1" ) ) {
report = report_fixed_ver(installed_version: version, fixed_version: "26.0.1", install_path: location );
security_message( port: port, data: report );
exit( 0 );
}
exit( 99 );
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
Low
3.5 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:H/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
8.3%