XSS in Ivanti Connect Secure
CVE-2019-11507
In Pulse Secure Pulse Connect Secure (PCS) 8.3.x before 8.3R7.1 and 9.0.x before 9.0R3, an XSS issue has been found on the Application Launcher page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.038 (90.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.041 · newest: 0.038 · change: -0.003
Affected products
- Ivanti Connect Secure — versions 8.3, 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- kb.pulsesecure.net/ (Third Party Advisory, Vendor Advisory)
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101/ (Patch, Vendor Advisory)
- www.securityfocus.com/bid/108073 (VDB Entry, Third Party Advisory, vdb-entry, Broken Link)
- i.blackhat.com/USA-19/Wednesday/us-19-Tsai-Infiltrating-Corporate-Intranet-Like… (Exploit, Third Party Advisory)
- devco.re/blog/2019/09/02/attacking-ssl-vpn-part-3-the-golden-Pulse-Secure-ssl-v… (Exploit, Third Party Advisory)
- www.kb.cert.org/vuls/id/927237 (US Government Resource, Third Party Advisory, third-party-advisory)
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11507?
- CVE-2019-11507 is a medium-severity vulnerability in Ivanti Connect Secure, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-05-08.
- How severe is CVE-2019-11507?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2019-11507 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.