CVE•Published 2023-05-18•Modified 2026-07-09•1 article on news•6 live references•NVD data
CVE-2023-31729Totolink · A3300r_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
76
Exploit Prediction Scoring System · top 24% of all CVEs
Weaknesses (CWE)
Description
TOTOLINK A3300R v17.0.0cu.557 is vulnerable to Command Injection via /cgi-bin/cstecgi.cgi.
Timeline
Published 2023-05-18
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-2023-31729Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"A3300r Firmware"Hosts Shodan identified as running A3300r Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2023-31729Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-31729Censys host search filtered to this CVE id.
grep.app
CVE-2023-31729Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-31729GitHub code search for direct mentions.
Google dork
"CVE-2023-31729" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.