CVE-2019-11508

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.

• CWE-22

• http://www.securityfocus.com/bid/108073Broken Link, Third Party Advisory, VDB 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-study/Exploit, Third Party Advisory
• https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdfExploit, Third Party Advisory
• https://kb.pulsesecure.net/?atype=saThird Party Advisory, Vendor Advisory
• https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/Patch, Vendor Advisory
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010Third Party Advisory
• https://www.kb.cert.org/vuls/id/927237Third Party Advisory, US Government Resource
• http://www.securityfocus.com/bid/108073Broken Link, Third Party Advisory, VDB 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-study/Exploit, Third Party Advisory
• https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdfExploit, Third Party Advisory
• https://kb.pulsesecure.net/?atype=saThird Party Advisory, Vendor Advisory
• https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/Patch, Vendor Advisory
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0010Third Party Advisory
• https://www.kb.cert.org/vuls/id/927237Third Party Advisory, US Government Resource

Published

May 8, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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