An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below.
Priority MEDIUM 49CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-306.
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.
Why it matters now
EPSS 0.15362 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:teracue:enc-400_hdmi_firmware:*:*:*:*:*:*:*:* | up to 2.56 | Vulnerable | Teracue |
| cpe:2.3:h:teracue:enc-400_hdmi:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teracue |
| cpe:2.3:o:teracue:enc-400_hdmi2_firmware:*:*:*:*:*:*:*:* | up to 2.56 | Vulnerable | Teracue |
| cpe:2.3:h:teracue:enc-400_hdmi2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teracue |
| cpe:2.3:o:teracue:enc-400_hdsdi_firmware:*:*:*:*:*:*:*:* | up to 2.56 | Vulnerable | Teracue |
| cpe:2.3:h:teracue:enc-400_hdsdi:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teracue |
- cpe:2.3:o:teracue:enc-400_hdmi_firmware:*:*:*:*:*:*:*:* Versions up to 2.56 Vulnerable ·Teracue
- cpe:2.3:h:teracue:enc-400_hdmi:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teracue
- cpe:2.3:o:teracue:enc-400_hdmi2_firmware:*:*:*:*:*:*:*:* Versions up to 2.56 Vulnerable ·Teracue
- cpe:2.3:h:teracue:enc-400_hdmi2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teracue
- cpe:2.3:o:teracue:enc-400_hdsdi_firmware:*:*:*:*:*:*:*:* Versions up to 2.56 Vulnerable ·Teracue
- cpe:2.3:h:teracue:enc-400_hdsdi:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teracue
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20220
- 2026-10-03 Alias added: GHSA-p26r-3433-9cc5
References
More Teracue Enc-400 Hdmi2 Firmware vulnerabilities
- TI-2018-14327 An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. CVSS 3.0CRITICAL 9.8
- TI-2018-14328 An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. CVSS 3.0HIGH 8.1
Sources
- CVE-2018-20220 · CVE Program
- CVE-2018-20220 · NVD
- FIRST EPSS
- GHSA-p26r-3433-9cc5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences