Citrix NetScaler ADC/NetScaler Gateway 10.5/11.0/11.1/12.0 cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Citrix NetScaler ADC and NetScaler Gateway 10.5/11.0/11.1/12.0. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2018-6811. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Citrix NetScaler ADC and NetScaler Gateway 10.5/11.0/11.1/12.0 (Network Management Software). It has been declared as problematic. 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:

Multiple cross-site scripting (XSS) vulnerabilities in Citrix NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow remote attackers to inject arbitrary web script or HTML via the Citrix NetScaler interface.

The bug was discovered 03/01/2018. The weakness was released 03/06/2018 (Website). The advisory is shared for download at securitytracker.com. This vulnerability was named CVE-2018-6811 since 02/07/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability scanner Nessus provides a plugin with the ID 110903 (Citrix NetScaler Multiple Vulnerabilities (CTX232161)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370797 (Citrix NetScaler ADC and Gateway Multiple Security Updates (CTX232161)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (110903). Entries connected to this vulnerability are available at VDB-112730, VDB-114133, VDB-114134 and VDB-114135. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 110903
Nessus Name: Citrix NetScaler Multiple Vulnerabilities (CTX232161)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/07/2018 🔍
03/01/2018 +22 days 🔍
03/01/2018 +0 days 🔍
03/06/2018 +5 days 🔍
03/06/2018 +0 days 🔍
03/07/2018 +1 days 🔍
07/05/2018 +120 days 🔍
02/17/2023 +1688 days 🔍

Sourcesinfo

Vendor: citrix.com

Advisory: securitytracker.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6811 (🔍)
GCVE (CVE): GCVE-0-2018-6811
GCVE (VulDB): GCVE-100-114136
SecurityFocus: 102915
SecurityTracker: 1040440

See also: 🔍

Entryinfo

Created: 03/07/2018 07:51
Updated: 02/17/2023 08:30
Changes: 03/07/2018 07:51 (61), 01/10/2020 20:43 (8), 02/17/2023 08:29 (4), 02/17/2023 08:30 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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