CVE-2018-20220 EXPLOIT
7.5
HIGH · CVSS 3.0 · EPSS 15.4% (pctl 97)
Patch early
A public exploit exists.
Description
An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authentication. An attacker is able to view these pages before being authenticated, and some of these pages may disclose sensitive information.
Scoring
| CVSS | 7.5 (HIGH, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 15.36% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-306 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-03-21 |
| Last modified | 2026-06-17 |
Affected (6)
| Vendor | Product |
|---|---|
| teracue | enc-400 hdmi |
| teracue | enc-400 hdmi firmware |
| teracue | enc-400 hdmi2 |
| teracue | enc-400 hdmi2 firmware |
| teracue | enc-400 hdsdi |
| teracue | enc-400 hdsdi firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Teracue ENC-400 - Command Injection / Missing Authentication | 2019-02-22 |
References
- http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html
- http://seclists.org/fulldisclosure/2019/Feb/48
- https://zxsecurity.co.nz/research.html
- http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html
- http://seclists.org/fulldisclosure/2019/Feb/48
- https://zxsecurity.co.nz/research.html
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