CVE•Published 2026-05-01•Modified 2026-05-01•1 article on news•6 live references•NVD data
CVE-2026-7546
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
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Weaknesses (CWE)
Description
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Timeline
Published 2026-05-01
Modified 2026-05-01
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-2026-7546Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-7546Censys host search filtered to this CVE id.
grep.app
CVE-2026-7546Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-7546GitHub code search for direct mentions.
Google dork
"CVE-2026-7546" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.