How severe is CVE-2019-9399?

CVE-2019-9399 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-9399 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9399?

CVE-2019-9399 affects Google Android. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9399?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-9399 published?

CVE-2019-9399 was published on 2019-09-27 and last updated on 2026-06-17.

CVE-2019-9399

CVE-2019-9399 is a medium-severity vulnerability in Google Android with a CVSS 3.x base score of 5.9. 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-327.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-327
Affected product: Google Android
Published: 2019-09-27
Last modified: 2026-06-17

Description

The Print Service is susceptible to man in the middle attacks due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-115635664

Frequently asked questions

What is CVE-2019-9399?: The Print Service is susceptible to man in the middle attacks due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-10Android ID: A-115635664
How severe is CVE-2019-9399?: CVE-2019-9399 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-9399 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9399?: CVE-2019-9399 affects Google Android. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9399?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-9399 published?: CVE-2019-9399 was published on 2019-09-27 and last updated on 2026-06-17.

References

https://source.android.com/security/bulletin/android-10

Affected products (1)

cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*

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