Risk | Low |
Patch available | YES |
Number of vulnerabilities | 5 |
CVE-ID | CVE-2018-6810 CVE-2018-6811 CVE-2018-6809 CVE-2018-6808 CVE-2018-6186 |
CWE-ID | CWE-22 CWE-79 CWE-264 CWE-200 CWE-918 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Citrix NetScaler Application Delivery Controller Server applications / Application servers Citrix NetScaler Gateway Server applications / Application servers Citrix NetScaler Server applications / Remote management servers, RDP, SSH |
Vendor | Citrix |
Security Bulletin
This security bulletin contains information about 5 vulnerabilities.
EUVDB-ID: #VU10825
Risk: Low
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-6810
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to path traversal. A remote attacker can send a specially-crafted URL request containing directory traversal sequences and view arbitrary files.
Install update from vendor's website.
Vulnerable software versionsCitrix NetScaler Application Delivery Controller: 10.5 - 12.0
Citrix NetScaler Gateway: 10.5 - 12.0
External linkshttp://support.citrix.com/article/CTX232161
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU10826
Risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-6811
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall update from vendor's website.
Vulnerable software versionsCitrix NetScaler Gateway: 10.5 - 12.0
Citrix NetScaler Application Delivery Controller: 10.5 - 12.0
External linkshttp://support.citrix.com/article/CTX232161
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU10827
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-6809
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote authenticated attacker to gain elevated privileges on the target system.
The weakness exists due to unknown reasons. A remote attacker can gain root privileges.
Install update from vendor's website.
Vulnerable software versionsCitrix NetScaler Application Delivery Controller: 10.5 - 12.0
Citrix NetScaler Gateway: 10.5 - 12.0
External linkshttp://support.citrix.com/article/CTX232161
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU10828
Risk: Low
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-6808
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to obtain potentially sensitive information.
The vulnerability exists due to unknown reasons. A remote attacker can download arbitrary files and gain access to potentially sensitive information.
MitigationInstall update from vendor's website.
Vulnerable software versionsCitrix NetScaler Application Delivery Controller: 10.5 - 12.0
Citrix NetScaler Gateway: 10.5 - 12.0
External linkshttp://support.citrix.com/article/CTX232161
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU10829
Risk: Low
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-6186
CWE-ID:
CWE-918 - Server-Side Request Forgery (SSRF)
Exploit availability: No
DescriptionThe vulnerability allows a remote authenticated attacker to perform SSRF-attack on the target system.
The weakness exists due to insufficient validation of user-supplied input. A remote attacker can gain access to the nsroot account, execute commands with root privileges on the target system and perform server-side request forgery attack.
Install update from vendor's website.
Vulnerable software versionsCitrix NetScaler: 12.0 Build 53.13
External linkshttp://support.citrix.com/article/CTX232161
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.