RULE(RULE ID:324052)

Rule General Information
Release Date: 2020-01-17
Rule Name: Pulse Connect Secure 'html5acc' Arbitrary File Disclosure Vulnerability (CVE-2019-11510)
Severity:
CVE ID:
Rule Protection Details
Description: Pulse Secure Pulse Connect Secure (also known as PCS, formerly known as Juniper Junos Pulse) is an SSL VPN solution from the American company Pulse Secure. A path traversal vulnerability exists in Pulse Secure PCS versions 9.0RX, 8.3RX and 8.2RX. The vulnerability results from a network system or product that fails to properly filter special elements in resource or file paths. An attacker could exploit this vulnerability to access locations outside of restricted directories.
Impact: An attacker could exploit this vulnerability to have unspecified effect.
Affected OS: Windows, Others
Reference: SecurityFocusBID:108073
https://i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like-NSA.pdf
https://badpackets.net/over-14500-pulse-secure-vpn-endpoints-vulnerable-to-cve-2019-11510/
https://kb.pulsesecure.net/
Solutions
The vendors have released upgrade patches to fix vulnerabilities, please visit:
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101