CVE•Published 2026-07-02•Modified 2026-07-09•1 article on news•5 live references•NVD data
CVE-2026-55116Ui · Unifi_connect
Vulnerability data via NVD (ingested)
CVSS v3.1
9.0
CRITICAL
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
12
Exploit Prediction Scoring System · top 88% of all CVEs
Weaknesses (CWE)
Description
A malicious actor with access to the network and under certain network configurations could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
Timeline
Published 2026-07-02
Modified 2026-07-09
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-2026-55116Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Ui Unifi Connect"All exposed Ui Unifi Connect instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Unifi Connect"HTTP body or banner mentions "Unifi Connect" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-55116Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-55116Censys host search filtered to this CVE id.
grep.app
CVE-2026-55116Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-55116GitHub code search for direct mentions.
Google dork
"CVE-2026-55116" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-55116 on GitHub.