CVE-2020-11581

Summary:

An issue was discovered in Pulse Secure Pulse Connect Secure (PCS) through 2020-04-06. The applet in tncc.jar, executed on macOS, Linux, and Solaris clients when a Host Checker policy is enforced, allows a man-in-the-middle attacker to perform OS command injection attacks (against a client) via shell metacharacters to the doCustomRemediateInstructions method, because Runtime.getRuntime().exec() is used.

Reference Links(if available):

https://git.lsd.cat/g/pulse-host-checker-rce

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44426

CVSS Score (if available)

v2: / MEDIUMAV:N/AC:M/Au:N/C:C/I:C/A:C

v3: / HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Links to Exploits(if available)