Citrix Netscaler Gateway up to 10.5.x/11.1.x/12.0.x/12.1.x cross site scripting
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in Citrix Netscaler Gateway up to 10.5.x/11.1.x/12.0.x/12.1.x (Network Management Software). This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:
Citrix NetScaler Gateway 10.5.x before 10.5.69.003, 11.1.x before 11.1.59.004, 12.0.x before 12.0.58.7, and 12.1.x before 12.1.49.1 has XSS.
The bug was discovered 10/25/2018. The weakness was presented 10/24/2018 (Website). The advisory is available at support.citrix.com. This vulnerability was named CVE-2018-18517 since 10/19/2018. The attack can be initiated remotely. The successful exploitation needs a single authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.
The vulnerability scanner Nessus provides a plugin with the ID 118463 (Citrix NetScaler Gateway Cross-Site Scripting Vulnerability (CTX232199)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context c.
Upgrading to version 10.5.69.003, 11.1.59.004, 12.0.58.7 or 12.1.49.1 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (118463).
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.6VulDB Meta Temp Score: 3.5
VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.8
NVD Vector: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 118463
Nessus Name: Citrix NetScaler Gateway Cross-Site Scripting Vulnerability (CTX232199)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Netscaler Gateway 10.5.69.003/11.1.59.004/12.0.58.7/12.1.49.1
Timeline
10/19/2018 🔍10/23/2018 🔍
10/23/2018 🔍
10/24/2018 🔍
10/24/2018 🔍
10/25/2018 🔍
10/25/2018 🔍
10/26/2018 🔍
11/02/2018 🔍
04/10/2020 🔍
Sources
Vendor: citrix.comAdvisory: support.citrix.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-18517 (🔍)
SecurityTracker: 1042023
SecurityFocus: 105725 - Citrix NetScaler Gateway CVE-2018-18517 Cross-Site Scripting Vulnerability
Entry
Created: 10/25/2018 07:06Updated: 04/10/2020 10:14
Changes: 10/25/2018 07:06 (70), 04/10/2020 10:14 (5)
Complete: 🔍
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