CVE•Published 2026-04-12•Modified 2026-04-29•1 article on news•6 live references•NVD data
CVE-2026-6123Tenda · F451_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
26
Exploit Prediction Scoring System · top 74% of all CVEs
Weaknesses (CWE)
Description
A vulnerability was found in Tenda F451 1.0.0.7. This affects the function fromAddressNat of the file /goform/addressNat of the component httpd. Performing a manipulation of the argument entrys results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.
Timeline
Published 2026-04-12
Modified 2026-04-29
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-2026-6123Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"F451 Firmware"Hosts Shodan identified as running F451 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2026-6123Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-6123Censys host search filtered to this CVE id.
grep.app
CVE-2026-6123Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-6123GitHub code search for direct mentions.
Google dork
"CVE-2026-6123" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.