CVE•Published 2026-04-06•Modified 2026-04-30•1 article on news•6 live references•NVD data
CVE-2026-5684Tenda · Cx12l_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
8.0
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
16
Exploit Prediction Scoring System · top 84% of all CVEs
Weaknesses (CWE)
Description
A vulnerability was determined in Tenda CX12L 16.03.53.12. Affected by this issue is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack requires access to the local network. The exploit has been publicly disclosed and may be utilized.
Timeline
Published 2026-04-06
Modified 2026-04-30
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-2026-5684Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Cx12l Firmware"Hosts Shodan identified as running Cx12l Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2026-5684Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-5684Censys host search filtered to this CVE id.
grep.app
CVE-2026-5684Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-5684GitHub code search for direct mentions.
Google dork
"CVE-2026-5684" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.