Vulnerability identifier: #VU69135
Vulnerability risk: Medium
CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-345
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Citrix Access Gateway
Server applications /
Remote management servers, RDP, SSH
Citrix Netscaler ADC
Client/Desktop applications /
Software for system administration
Vendor:
Description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to insufficient verification of data authenticity within RDP proxy. A remote attacker can gain control over users' RDP sessions via phishing attack.
Successful exploitation of the vulnerability requires the appliance to be configured as VPN (Gateway) and RDP proxy. Also attacker should have initial access to the network via SSL-VPN gateway.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
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.