CVE•Published 2022-03-30•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2021-46007Totolink · Ar3100r_firmware
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
88
Exploit Prediction Scoring System · top 12% of all CVEs
Weaknesses (CWE)
Description
totolink a3100r V5.9c.4577 is vulnerable to os command injection. The backend of a page is executing the "ping" command, and the input field does not adequately filter special symbols. This can lead to command injection attacks.
Timeline
Published 2022-03-30
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-2021-46007Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Ar3100r Firmware"Hosts Shodan identified as running Ar3100r Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2021-46007Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-46007Censys host search filtered to this CVE id.
grep.app
CVE-2021-46007Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-46007GitHub code search for direct mentions.
Google dork
"CVE-2021-46007" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-46007 on GitHub.