CVE•Published 2026-04-13•Modified 2026-04-27•1 article on news•5 live references•NVD data
CVE-2026-6138
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
79
Exploit Prediction Scoring System · top 21% of all CVEs
Weaknesses (CWE)
Description
A flaw has been found in Totolink A7100RU 7.4cu.2313_b20191024. The impacted element is the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument mac causes os command injection. The attack can be initiated remotely. The exploit has been published and may be used.
Timeline
Published 2026-04-13
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-6138Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-6138Censys host search filtered to this CVE id.
grep.app
CVE-2026-6138Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-6138GitHub code search for direct mentions.
Google dork
"CVE-2026-6138" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.