CVE•Published 2021-04-09•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2020-21883Indionetworks · Unibox_u50_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
92
Exploit Prediction Scoring System · top 8% of all CVEs
Weaknesses (CWE)
Description
Unibox U-50 2.4 and UniBox Enterprise Series 2.4 and UniBox Campus Series 2.4 contain a OS command injection vulnerability in /tools/ping, which can leads to complete device takeover.
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-2020-21883Hosts 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-2020-21883Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-21883Censys host search filtered to this CVE id.
grep.app
CVE-2020-21883Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-21883GitHub code search for direct mentions.
Google dork
"CVE-2020-21883" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.