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TI-2020-16656 Aliases CVE-2020-27402GHSA-8f2f-5ppm-5q4x

The HK1 Box S905X3 TV Box contains a vulnerability that allows a local unprivileged user…

Priority LOW 35Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

The HK1 Box S905X3 TV Box contains a vulnerability that allows a local unprivileged user to escalate to root using the /system/xbin/su binary via a serial port (UART) connection or using adb.

Why it matters now

EPSS 0.00537 45th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:hindotech:hk1_box_s905x3_firmware:hk1_x3_s905x3_4bit_v11_2019-11-05:*:*:*:*:*:*:*hk1_x3_s905x3_4bit_v11_2019-11-05VulnerableHindotech
cpe:2.3:h:hindotech:hk1_box_s905x3:-:*:*:*:*:*:*:*not specified by NVDRunning onHindotech
  • cpe:2.3:o:hindotech:hk1_box_s905x3_firmware:hk1_x3_s905x3_4bit_v11_2019-11-05:*:*:*:*:*:*:* Versions hk1_x3_s905x3_4bit_v11_2019-11-05 Vulnerable ·Hindotech
  • cpe:2.3:h:hindotech:hk1_box_s905x3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hindotech

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27402
  2. 2026-10-03 Alias added: GHSA-8f2f-5ppm-5q4x

References

Exploit 2

Advisory 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences