How severe is CVE-2020-14107?

CVE-2020-14107 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-14107 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14107?

CVE-2020-14107 affects Mi Xiaomi Mirror Screen. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14107?

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

When was CVE-2020-14107 published?

CVE-2020-14107 was published on 2022-01-18 and last updated on 2026-06-17.

CVE-2020-14107

CVE-2020-14107 is a high-severity vulnerability in Mi Xiaomi Mirror Screen with a CVSS 3.x base score of 7.5. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Mi Xiaomi Mirror Screen
Published: 2022-01-18
Last modified: 2026-06-17

Description

A stack overflow in the HTTP server of Cast can be exploited to make the app crash in LAN.

Frequently asked questions

What is CVE-2020-14107?: A stack overflow in the HTTP server of Cast can be exploited to make the app crash in LAN.
How severe is CVE-2020-14107?: CVE-2020-14107 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-14107 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14107?: CVE-2020-14107 affects Mi Xiaomi Mirror Screen. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14107?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-14107 published?: CVE-2020-14107 was published on 2022-01-18 and last updated on 2026-06-17.

References

https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=92

Affected products (1)

cpe:2.3:a:mi:xiaomi_mirror_screen:*:*:*:*:*:*:*:*

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