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TI-2020-11071 Aliases CVE-2020-14140GHSA-7h5h-fqwm-4g32

Missing authentication in Xiaomi Multiple Devices

Priority MEDIUM 41CWE-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 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-306.

Summary

When Xiaomi router firmware is updated in 2020, there is an unauthenticated API that can reveal WIFI password vulnerability. This vulnerability is caused by the lack of access control policies on some API interfaces. Attackers can exploit this vulnerability to enter the background and execute background command injection.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00993 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Xiaomi Multiple DevicesXiaomi Multiple Devices, firmware update time in 2020-2022—No fix listedCNA
  • Xiaomi Multiple Devices Vendor— Affected Xiaomi Multiple Devices, firmware update time in 2020-2022 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:mi:xiaomi_router_firmware:*:*:*:*:*:*:*:*2020 to before 2023.2VulnerableMi
  • cpe:2.3:o:mi:xiaomi_router_firmware:*:*:*:*:*:*:*:* Versions 2020 to before 2023.2 Vulnerable ·Mi

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-14140
  2. 2026-10-03 Alias added: GHSA-7h5h-fqwm-4g32

References

Advisory 1

  • TI-2023-11470 Xiaomi router external request interface has command injection CVSS 3.1CRITICAL 9.8

Sources

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