CVE•Published 2025-09-02•Modified 2026-09-26•1 article on news•6 live references•NVD data
CVE-2025-9812Tenda · Ch22_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
50
Exploit Prediction Scoring System · top 50% of all CVEs
Weaknesses (CWE)
Description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
Timeline
Published 2025-09-02
Modified 2026-09-26
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-2025-9812Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Ch22 Firmware"Hosts Shodan identified as running Ch22 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2025-9812Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-9812Censys host search filtered to this CVE id.
grep.app
CVE-2025-9812Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-9812GitHub code search for direct mentions.
Google dork
"CVE-2025-9812" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-9812 on GitHub.