CVE•Published 2022-03-30•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2021-46009Totolink · A3100r_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
96
Exploit Prediction Scoring System · top 4% of all CVEs
Weaknesses (CWE)
Description
In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.
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-2021-46009Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"A3100r Firmware"Hosts Shodan identified as running A3100r Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2021-46009Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-46009Censys host search filtered to this CVE id.
grep.app
CVE-2021-46009Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-46009GitHub code search for direct mentions.
Google dork
"CVE-2021-46009" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-46009 on GitHub.