CVE-2019-11509

Name: CVE-2019-11509
Creator: NVD / NIST
Published: 2019-06-03T20:29:00.517+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 7.82%

Last modified Jun 17, 2026

CVE-2019-11509 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In Pulse Secure Pulse Connect Secure (PCS) before 8.1R15.1, 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4 and Pulse Policy Secure (PPS) before 5.1R15.1, 5.2 before 5.2R12.1, 5.3 before 5.3R15.1, 5.4 before 5.4R7.1, and 9.0 before 9.0R3.2, an authenticated attacker (via the admin web interface) can exploit Incorrect Access Control to execute arbitrary code on the appliance.. EPSS estimates a 7.82% chance of exploitation in the next 30 days.

Description

In Pulse Secure Pulse Connect Secure (PCS) before 8.1R15.1, 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4 and Pulse Policy Secure (PPS) before 5.1R15.1, 5.2 before 5.2R12.1, 5.3 before 5.3R15.1, 5.4 before 5.4R7.1, and 9.0 before 9.0R3.2, an authenticated attacker (via the admin web interface) can exploit Incorrect Access Control to execute arbitrary code on the appliance.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

7.82%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions	Update
Ivanti	Connect Secure	8.1	—
Ivanti	Connect Secure	8.2	R1.0
Ivanti	Connect Secure	8.3	R1
Ivanti	Connect Secure	9.0	R1
Ivanti	Policy Secure	9.0	—
Pulsesecure	Pulse Policy Secure	5.2	—
Pulsesecure	Pulse Policy Secure	5.4	—

References

https://kb.pulsesecure.net/?atype=saVendor Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/Vendor Advisory
https://www.kb.cert.org/vuls/id/927237Third Party Advisory, US Government Resource
https://kb.pulsesecure.net/?atype=saVendor Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/Vendor Advisory
https://www.kb.cert.org/vuls/id/927237Third Party Advisory, US Government Resource

Timeline

Published: Jun 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-11509?

How severe is CVE-2019-11509?

CVE-2019-11509 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 7.82% probability of exploitation in the next 30 days.

How do I fix CVE-2019-11509?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-11509?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST