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Weekly Signal
Live intelligence Updated 19 Aug 2026 · 13:41 UTC

Ivanti, Pulsesecure · Connect Secure, Policy Secure, Pulse Connect Secure and Pulse Policy Secure +1 more

CVE-2019-11539

Ivanti Pulse Connect Secure and Policy Secure Command Injection Vulnerability

Recommended action

Treat this as an immediate remediation priority. Apply updates per vendor instructions.

View response plan
CVSS7.2
EPSS98.5%
KEVYes
ExploitationConfirmed exploitation
PatchPatch or guidance available ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 98.5%; technical severity is CVSS 7.2.

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.

Who should care

  • Teams operating Connect Secure, Policy Secure, Pulse Connect Secure and Pulse Policy Secure +1 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Connect Secure, Policy Secure, Pulse Connect Secure and Pulse Policy Secure +1 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Apply updates per vendor instructions.
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Vendor remediation

Patch and remediation links

Use the vendor source below to confirm the correct fixed version, package or mitigation for your affected product.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
Affected versions
Ivanti Connect Secure (Version: 9.0); Ivanti Policy Secure (Version: 9.0); Ivanti Pulse Connect Secure and Pulse Policy Secure; Pulsesecure Pulse Policy Secure (Version: 5.4rx)
Published
26 April 2019
Attack vector
Network
Privileges required
High
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 98.5%
  4. Signal calculated at 85

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.