CISA KEV · Known exploitedHigh

CVE-2019-11539

Ivanti Pulse Connect Secure and Pulse Policy Secure

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, the admin web interface allows an authenticated attacker to inject and execute commands.

CVSS: 7.2
EPSS: 98.6%
CISA KEV: Listed
Published: 2019.04.26

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability98.6%

Technical severityCVSS 7.2

Vulnerability overview

Affected product and versions

Product: Ivanti Pulse Connect Secure and Pulse Policy Secure
Affected versions: 8.1, 8.2, 8.3, 9.0, 5.1r1.0, 5.1r1.1, 5.1r2.0, 5.1r2.1, 5.1r3.0, 5.1r3.2, 5.1r4.0, 5.1r5.0, 5.1r6.0, 5.1r7.0, 5.1r8.0, 5.1r9.0, 5.1r9.1, 5.1r10.0, 5.1r11.0
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply updates per vendor instructions.

Due date: 2022.05.03

1
Identify
Confirm that Ivanti Pulse Connect Secure and Pulse Policy Secure and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-78
KEV added: 2021.11.03
Ransomware use: 확인됨