How severe is CVE-2020-14096?

CVE-2020-14096 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-14096 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14096?

CVE-2020-14096 affects Mi Xiaomi Ai Speaker Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14096?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-14096 published?

CVE-2020-14096 was published on 2020-09-11 and last updated on 2026-06-17.

CVE-2020-14096

CVE-2020-14096 is a critical-severity vulnerability in Mi Xiaomi Ai Speaker Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Mi Xiaomi Ai Speaker Firmware
Published: 2020-09-11
Last modified: 2026-06-17

Description

Memory overflow in Xiaomi AI speaker Rom version <1.59.6 can happen when the speaker verifying a malicious firmware during OTA process.

Frequently asked questions

What is CVE-2020-14096?: Memory overflow in Xiaomi AI speaker Rom version <1.59.6 can happen when the speaker verifying a malicious firmware during OTA process.
How severe is CVE-2020-14096?: CVE-2020-14096 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-14096 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14096?: CVE-2020-14096 affects Mi Xiaomi Ai Speaker Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14096?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-14096 published?: CVE-2020-14096 was published on 2020-09-11 and last updated on 2026-06-17.

References

https://privacy.mi.com/trust#/security/vulnerability-management/vulnerability-announcement/detail?id=19&locale=en

Affected products (1)

cpe:2.3:o:mi:xiaomi_ai_speaker_firmware:*:*:*:*:*:*:*:*

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