Session Fixation in Ivanti Policy Secure (formerly Pulse Policy Secure) and Ivanti Connect Secure (formerly Pulse Connect Secure) - CVE-2019-11540
Published: April 20, 2020
Vulnerability identifier: #VU27035
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-11540
CWE-ID: CWE-384
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to hijack users' sessions.
The vulnerability exists due to insufficient session validation in Pulse Connect Secure and Pulse Policy Secure. A remote attacker can can conduct a session hijacking attack.
Affected software
Ivanti Policy Secure (formerly Pulse Policy Secure)
Ivanti Connect Secure (formerly Pulse Connect Secure)
Ivanti Connect Secure (formerly Pulse Connect Secure)
How to mitigate CVE-2019-11540
Install updates from vendor's website.
Ivanti Policy Secure (formerly Pulse Policy Secure) - addressed in versions 5.4R7.1, 9.0R3.2
Ivanti Connect Secure (formerly Pulse Connect Secure) - addressed in versions 8.3R7.1, 9.0R3.4
Ivanti Connect Secure (formerly Pulse Connect Secure) - addressed in versions 8.3R7.1, 9.0R3.4