CVE•Published 2021-04-09•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2020-21884Indionetworks · Unibox_u50_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
64
Exploit Prediction Scoring System · top 36% of all CVEs
Weaknesses (CWE)
Description
Unibox SMB 2.4 and UniBox Enterprise Series 2.4 and UniBox Campus Series 2.4 contain a cross-site request forgery (CSRF) vulnerability in /tools/network-trace, /list_users, /list_byod?usertype=raduser, /dhcp_leases, /go?rid=202 in which a specially crafted HTTP request may reconfigure the device.
Timeline
Published 2021-04-09
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-2020-21884Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Unibox U50 Firmware"Hosts Shodan identified as running Unibox U50 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2020-21884Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-21884Censys host search filtered to this CVE id.
grep.app
CVE-2020-21884Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-21884GitHub code search for direct mentions.
Google dork
"CVE-2020-21884" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2020-21884 on GitHub.