How severe is CVE-2019-15377?

CVE-2019-15377 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-15377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15377?

CVE-2019-15377 affects Cherrymobile Flare S7 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15377?

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

When was CVE-2019-15377 published?

CVE-2019-15377 was published on 2019-11-14 and last updated on 2026-06-17.

CVE-2019-15377

CVE-2019-15377 is a medium-severity vulnerability in Cherrymobile Flare S7 Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cherrymobile Flare S7 Firmware
Published: 2019-11-14
Last modified: 2026-06-17

Description

The Cherry Flare S7 Android device with a build fingerprint of Cherry_Mobile/Flare_S7_Deluxe/Flare_S7_Deluxe:8.1.0/O11019/1533920920:user/release-keys contains a pre-installed app with a package name of com.mediatek.wfo.impl app (versionCode=27, versionName=8.1.0) that allows any app co-located on the device to modify a system property through an exported interface without proper authorization.

Frequently asked questions

What is CVE-2019-15377?: The Cherry Flare S7 Android device with a build fingerprint of Cherry_Mobile/Flare_S7_Deluxe/Flare_S7_Deluxe:8.1.0/O11019/1533920920:user/release-keys contains a pre-installed app with a package name of com.mediatek.wfo.impl app (versionCode=27, versionName=8.1.0) that allows any app co-located on the device to modify a system property through an exported interface without proper authorization.
How severe is CVE-2019-15377?: CVE-2019-15377 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-15377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15377?: CVE-2019-15377 affects Cherrymobile Flare S7 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15377?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-15377 published?: CVE-2019-15377 was published on 2019-11-14 and last updated on 2026-06-17.

References

https://www.kryptowire.com/android-firmware-2019/

Affected products (1)

cpe:2.3:o:cherrymobile:flare_s7_firmware:-:*:*:*:*:*:*:*