CVE-2018-20220 in the critical feed json
An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below.
published 2019-03-17 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-12787
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 15.4%
- EPSS 15.4% chance of exploitation in 30 days, percentile 96%
- public exploits
- 1
- Exploit-DB
Summary
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.
Timeline
- First public exploit (EDB-46451)
- Published
Exploit prediction
15.36% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-46451 Teracue ENC-400 - Command Injection / Missing Authentication webapps, 2019-02-22
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-306 Missing Authentication for Critical Functionality
References
-
packetstormsecurity.com
/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html
third-party-advisory, vdb-entry
-
seclists.org
/fulldisclosure/2019/Feb/48
mailing-list, third-party-advisory
-
zxsecurity.co.nz
/research.html
not-applicable
Sources
- CVE List CVE-2018-20220
- NVD CVE-2018-20220
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.