CVE•Published 2026-08-25•Modified 2026-08-27•1 article on news•6 live references•NVD data
CVE-2026-79911
Vulnerability data via NVD (ingested)
CVSS v3.1
10.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
48
Exploit Prediction Scoring System · top 52% of all CVEs
Weaknesses (CWE)
Description
A security vulnerability has been detected in TOTOLINK N600R 4.3.0cu.7647_B20210106. The affected element is the function setSystemConfig of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument Hostname leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
Timeline
Published 2026-08-25
Modified 2026-08-27
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-2026-79911Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-79911Censys host search filtered to this CVE id.
grep.app
CVE-2026-79911Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-79911GitHub code search for direct mentions.
Google dork
"CVE-2026-79911" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-79911 on GitHub.