Improper Certificate Validation in Ivanti Connect Secure (formerly Pulse Connect Secure) and Ivanti Policy Secure (formerly Pulse Policy Secure) - CVE-2020-11580

 

Improper Certificate Validation in Ivanti Connect Secure (formerly Pulse Connect Secure) and Ivanti Policy Secure (formerly Pulse Policy Secure) - CVE-2020-11580

Published: April 9, 2020


Vulnerability identifier: #VU26748
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-11580
CWE-ID: CWE-295
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Ivanti
Affected software:
Ivanti Connect Secure (formerly Pulse Connect Secure)
Ivanti Policy Secure (formerly Pulse Policy Secure)

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.

The vulnerability exists due to tncc.jar applet accept an arbitrary SSL certificate. A remote attacker can perform a MitM attack.


How to mitigate CVE-2020-11580

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources