CVE-2019-11542: Ivanti Connect Secure

High severity, CVSS 7.2. EPSS: 65.6% chance of exploitation in the next 30 days.

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 Secure version 9.0RX before 9.0R3.2, 5.4RX before 5.4R7.1, 5.3RX before 5.3R12.1, 5.2RX before 5.2R12.1, and 5.1RX before 5.1R15.1, an authenticated attacker (via the admin web interface) can send a specially crafted message resulting in a stack buffer overflow.

Affected products

• Ivanti Connect Secure: version 8.1 only; version 8.2 only; version 8.3 only
• Pulse Secure Pulse Connect Secure: version 8.1r1.0 only; version 8.2r1.0 only; version 8.2r1.1 only; version 8.2r2.0 only; version 8.2r3.0 only; version 8.2r3.1 only; …
• Pulse Secure Pulse Policy Secure: version 5.1r1.0 only; version 5.1r1.1 only; version 5.1r2.0 only; version 5.1r2.1 only; version 5.1r3.0 only; version 5.1r3.2 only; …

Published 2019-04-26. Last modified 2026-06-17.