Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
The Evercoss U6 Android device with a build fingerprint of EVERCOSS/U6/U6:7.0/NRD90M/1504236704:user/release-keys contains a pre-installed app with a package name of com.qiku.cleaner app (versionCode=2, versionName=2.0.0_VER_32516486284094) that allows other pre-installed apps to perform system properties modification via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app.
AnalysisAI
The Evercoss U6 Android device with a build fingerprint of EVERCOSS/U6/U6:7.0/NRD90M/1504236704:user/release-keys contains a pre-installed app with a package name of com.qiku.cleaner app. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Technical ContextAI
The Evercoss U6 Android device with a build fingerprint of EVERCOSS/U6/U6:7.0/NRD90M/1504236704:user/release-keys contains a pre-installed app with a package name of com.qiku.cleaner app (versionCode=2, versionName=2.0.0_VER_32516486284094) that allows other pre-installed apps to perform system properties modification via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app. Affected products include: Evercoss U6 Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Same technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today