Vulnerability record

CVE-2019-11539

Ivanti Pulse Connect Secure and Policy Secure Command Injection Vulnerability

Severity: HighExploitation: Exploitation confirmedCISA KEV Used by ransomware
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Pulse Connect Secure and Pulse Policy Secure, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by May 3, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorAffected versionsSource
Ivanti Connect Secure / EPMMIvanti8.1; 8.2; 8.3; 9.0NVD
Pulse Connect Secure and Pulse Policy SecureIvanti—KEV

Sources: NVD = NIST National Vulnerability Database; KEV = CISA Known Exploited Vulnerabilities catalog.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2019-11539 scored CVSS 7.2: Ivanti Pulse Connect Secure and Pulse Policy Secure, Ivanti Pulse Connect Secure and Policy Secure Command Injection Vulnerability

    CISA lists this as exploited in the wild and known to be used in ransomware campaigns. Unpatched Pulse Connect Secure and Pulse Policy Secure systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2019-11539
  • packetstormsecurity.com http://packetstormsecurity.com/files/154376/Pulse-Secure-8.1R15.1-8.2-8.3-9.0-SSL-VPN-Remote-Code-Execution.ht…
  • packetstormsecurity.com http://packetstormsecurity.com/files/155277/Pulse-Secure-VPN-Arbitrary-Command-Execution.html
  • packetstormsecurity.com http://packetstormsecurity.com/files/162092/Pulse-Secure-VPN-Arbitrary-Command-Execution.html
  • securityfocus.com http://www.securityfocus.com/bid/108073
  • devco.re https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitt…
  • i.blackhat.com https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf
  • kb.pulsesecure.net https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
  • psirt.global.sonicwall.com https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010
  • kb.cert.org https://www.kb.cert.org/vuls/id/927237
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11539