How severe is CVE-2019-7399?

CVE-2019-7399 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2019-7399 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-7399?

CVE-2019-7399 affects Amazon Fire Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-7399?

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-2019-7399 published?

CVE-2019-7399 was published on 2019-02-17 and last updated on 2026-06-17.

CVE-2019-7399

CVE-2019-7399 is a high-severity vulnerability in Amazon Fire Os with a CVSS 3.x base score of 7.4. 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-346.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 5.8
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-346
Affected product: Amazon Fire Os
Published: 2019-02-17
Last modified: 2026-06-17

Description

Amazon Fire OS before 5.3.6.4 allows a man-in-the-middle attack against HTTP requests for "Terms of Use" and Privacy pages.

Frequently asked questions

What is CVE-2019-7399?: Amazon Fire OS before 5.3.6.4 allows a man-in-the-middle attack against HTTP requests for "Terms of Use" and Privacy pages.
How severe is CVE-2019-7399?: CVE-2019-7399 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2019-7399 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-7399?: CVE-2019-7399 affects Amazon Fire Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-7399?: 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-2019-7399 published?: CVE-2019-7399 was published on 2019-02-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:amazon:fire_os:*:*:*:*:*:*:*:*

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