CVE•Published 2022-03-30•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2021-46008Totolink · A3100r_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
64
Exploit Prediction Scoring System · top 36% of all CVEs
Weaknesses (CWE)
Description
In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. An attacker, who has connected to the Wi-Fi, can easily telnet into the target with root shell if the telnet is function turned on.
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-2021-46008Hosts 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-2021-46008Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2021-46008Censys host search filtered to this CVE id.
grep.app
CVE-2021-46008Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2021-46008GitHub code search for direct mentions.
Google dork
"CVE-2021-46008" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2021-46008 on GitHub.