CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
71.8%
This host is missing an important security
update according to Microsoft KB4011257
# SPDX-FileCopyrightText: 2017 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:microsoft:project_server";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.812205");
script_version("2023-07-25T05:05:58+0000");
script_cve_id("CVE-2017-11876");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2017-11-30 19:40:00 +0000 (Thu, 30 Nov 2017)");
script_tag(name:"creation_date", value:"2017-11-15 09:49:22 +0530 (Wed, 15 Nov 2017)");
script_tag(name:"qod_type", value:"executable_version");
script_name("Microsoft Project Server 2013 Elevation of Privilege Vulnerability (KB4011257)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB4011257");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The flaw exists due to microsoft project
server does not properly manage user sessions.");
script_tag(name:"impact", value:"Successful exploitation will allow an
attacker to read content, use the victim's identity to take actions on the
web application on behalf of the victim, such as change permissions and
delete content, and inject malicious content in the browser of the victim.");
script_tag(name:"affected", value:"Microsoft Project Server 2013 Service Pack 1.");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/4011257");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/101754");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_ms_project_server_detect.nasl");
script_require_ports(139, 445);
script_mandatory_keys("MS/ProjectServer/Server/Ver");
exit(0);
}
include("smb_nt.inc");
include("host_details.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
psVer = get_app_version(cpe:CPE);
if(!psVer){
exit(0);
}
if(psVer =~ "^15\..*")
{
path = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion",
item:"CommonFilesDir");
if(path)
{
path = path + "\Microsoft Shared\web server extensions\15\CONFIG\BIN";
dllVer = fetch_file_version(sysPath:path,
file_name:"microsoft.office.project.server.pwa.applicationpages.dll");
if(dllVer && dllVer =~ "^15\.")
{
if(version_is_less(version:dllVer, test_version:"15.0.4981.1000"))
{
report = report_fixed_ver( file_checked:path + "\Microsoft.office.project.server.pwa.applicationpages.dll",
file_version:dllVer, vulnerable_range:"15.0 - 15.0.4981.999" );
security_message(data:report);
exit(0);
}
}
}
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
71.8%