Auth bypass in Contec-Touch Smart Home
CVE-2018-9162
Contec Smart Home 4.15 devices do not require authentication for new_user.php, edit_user.php, delete_user.php, and user.php, as demonstrated by changing the admin password and then obtaining control over doors.
Vulnerability class: Broken Authentication
EPSS: 0.024 (82.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Contec-touch Smart_home
- Contec-touch Smart_home_firmware — versions 4.15
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
Frequently asked questions
- What is CVE-2018-9162?
- CVE-2018-9162 is a critical-severity vulnerability in Contec-Touch Smart Home, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2018-03-31.
- How severe is CVE-2018-9162?
- Critical severity. CVSS v3 base score is 9.8 out of 10.