CVE•Published 2019-05-22•Modified 2026-08-12•1 article on news•5 live references•NVD data
CVE-2019-11634Citrix · Receiver
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
94
Exploit Prediction Scoring System · top 6% of all CVEs
Weaknesses (CWE)
Description
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
Timeline
Published 2019-05-22
Modified 2026-08-12
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2019-11634Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Citrix Receiver" version:"4.9"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Receiver"HTTP body or banner mentions "Receiver" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2019-11634Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2019-11634Censys host search filtered to this CVE id.
grep.app
CVE-2019-11634Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2019-11634GitHub code search for direct mentions.
Google dork
"CVE-2019-11634" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.