CVE-2019-11539KEV · OVERDUE

Ivanti Pulse Connect Secure and Policy Secure Command Injection Vulnerability

High · published April 26, 2019

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.0. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1635
days past CISA
deadline
CVSS v3.0
8.0
EPSS
99%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 An authenticated attacker can inject and execute commands through the admin interface of Pulse Secure, turning a secure gate into a broken window! ⚡ Think of the admin web interface as the control room of a spaceship. If someone sneaks in, they can input commands that could make the spaceship veer off course, potentially leading to a disastrous crash! This vulnerability gives an attacker the potential to execute harmful commands, compromising the entire system's integrity. They could manipulate settings, access sensitive information, or even worse, create backdoors for future attacks. It's a serious breach that could lead to devastating consequences for your organization!

Put simply

Think of the admin web interface as the control room of a spaceship. If someone sneaks in, they can input commands that could make the spaceship veer off course, potentially leading to a disastrous crash! The flaw in Pulse Secure Pulse Connect Secure and Pulse Policy Secure allows authenticated attackers to exploit the admin web interface, letting them inject and execute arbitrary commands on the server. It’s a severe oversight that opens the floodgates for unauthorized activities.

What to do

This vulnerability gives an attacker the potential to execute harmful commands, compromising the entire system's integrity. They could manipulate settings, access sensitive information, or even worse, create backdoors for future attacks. It's a serious breach that could lead to devastating consequences for your organization! To remediate this, immediately upgrade to the latest versions: 9.0R3.4, 8.3R7.1, 8.2R12.1, 8.1R15.1 for Pulse Connect Secure and 9.0R3.2, 5.4R7.1, 5.3R12.1, 5.2R12.1, 5.1R15.1 for Pulse Policy Secure. Additionally, review your access controls and ensure only trusted personnel can access the admin interface. 🛡️ You've got this! Addressing this vulnerability will reinforce your defenses and keep your systems safe! 🔒

The record
Technical detail
CVSS v3.0
8.0 · HIGH
Vector
CVSS:3.0/AC:H/AV:N/A:H/C:H/I:H/PR:H/S:C/UI:N
CVSS v4.0
Not supplied
EPSS
0.98544 · 99.9th percentile
Published
2019-04-26T01:39Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 26 APR 01:39Z
    In Pulse Secure Pulse Connect Secure version 9.0RX before 9.0R3.4, 8.3RX before 8.3R7.1, 8.2RX before 8.2R12.1, and 8.1RX before 8.1R15.1 and Pulse Policy…
    cvelistv5