CVE•Published 2026-04-23•Modified 2026-04-27•1 article on news•7 live references•NVD data
CVE-2026-31178Totolink · 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
19
Exploit Prediction Scoring System · top 81% of all CVEs
Weaknesses (CWE)
Description
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the stunMaxAlive parameter to /cgi-bin/cstecgi.cgi.
Timeline
Published 2026-04-23
Modified 2026-04-27
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-2026-31178Hosts 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-2026-31178Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-31178Censys host search filtered to this CVE id.
grep.app
CVE-2026-31178Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-31178GitHub code search for direct mentions.
Google dork
"CVE-2026-31178" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.