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Vulnerability record · CVE-2019-11508 · published 8 May 2019

CVE-2019-11508: Ivanti connect secure path traversal vulnerability

Ivanti · Connect Secure

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, an authenticated attacker (via the admin web interface) can exploit Directory Traversal to execute arbitrary code on the appliance.

7.2 CVSS 3.1 High EPSS 15% · top 3.4% CWE-22 · Path traversal
7.2CVSS 3.1 base score, v2 6.5
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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, an authenticated attacker (via the admin web interface) can exploit Directory Traversal to execute arbitrary code on the appliance.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/108073 Broken LinkThird Party AdvisoryVDB Entry
https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case ExploitThird Party Advisory
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf ExploitThird Party Advisory
https://kb.pulsesecure.net/?atype=sa Third Party AdvisoryVendor Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/ PatchVendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010 Third Party Advisory
https://www.kb.cert.org/vuls/id/927237 Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/108073 Broken LinkThird Party AdvisoryVDB Entry
https://devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-vpn-rce-chain-with-Twitter-as-case ExploitThird Party Advisory
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf ExploitThird Party Advisory
https://kb.pulsesecure.net/?atype=sa Third Party AdvisoryVendor Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/ PatchVendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010 Third Party Advisory
https://www.kb.cert.org/vuls/id/927237 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2021-22893Ivanti Pulse Connect Secure authentication bypass and use-after-free enabling RCEPulse Connect Secure 9.0R3/9.1R1 and higher contains an authentication bypass exposed through the Windows File Share Browser and Pulse Secure Collabo…KEVEPSS 47%analysed10.0CVE-2019-11510Pulse Connect Secure path traversal allows unauthenticated file readPulse Connect Secure versions 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4 contain a path traversal (CWE-22) flaw. An unauthentica…KEVEPSS 100%analysed9.8CVE-2025-22457Ivanti Connect Secure, Policy Secure and ZTA Gateways stack buffer overflow RCEA stack-based buffer overflow (CWE-121/CWE-787) in Ivanti Connect Secure, Policy Secure and ZTA Gateways allows a remote, unauthenticated attacker to…KEVEPSS 100%analysed9.1CVE-2024-21887Ivanti Connect Secure and Policy Secure web component command injectionIvanti Connect Secure and Policy Secure (9.x, 22.x) contain a command injection flaw (CWE-77) in web components. An authenticated administrator can s…KEVEPSS 100%analysed9.0CVE-2025-0282Ivanti Connect Secure stack buffer overflow enables unauthenticated RCEA stack-based buffer overflow (CWE-121/CWE-787) in Ivanti Connect Secure, Policy Secure and Neurons for ZTA gateways lets a remote, unauthenticated a…KEVEPSS 100%analysed8.8CVE-2021-22894Pulse Connect Secure buffer overflow allows root code executionPulse Connect Secure before 9.1R11.4 contains a buffer overflow reachable through a maliciously crafted meeting room. A remote authenticated attacker…KEVEPSS 41%analysed8.8CVE-2021-22899Pulse Connect Secure command injection via Windows Resource ProfilesPulse Connect Secure before 9.1R11.4 contains a command injection flaw (CWE-77) in the Windows Resource Profiles feature. An attacker who can authent…KEVEPSS 23%analysed8.2CVE-2024-21893Ivanti Connect Secure SAML SSRF allows unauthenticated resource accessThe SAML component of Ivanti Connect Secure, Policy Secure and Neurons for ZTA contains a server-side request forgery flaw that lets an attacker reac…KEVEPSS 100%analysed

Source: NIST National Vulnerability Database (record CVE-2019-11508), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.