What is the CVSS score of CVE-2019-9938?

CVE-2019-9938 has a CVSS 3.0 base score of 5.3 (Medium). CVSS vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.9%.

Is there a public PoC exploit available for CVE-2019-9938?

Yes, a public proof-of-concept exploit is available for CVE-2019-9938. Prioritise patching immediately. EPSS: 0.9%.

Shareit CVE-2019-9938

MEDIUM

Authorization Bypass Through User-Controlled Key (CWE-639)

2019-03-22 cve@mitre.org

Authentication Bypass Google Shareit

5.3

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Mar 22, 2019 - 08:29 nvd

MEDIUM 5.3

DescriptionNVD

The SHAREit application before 4.0.42 for Android allows a remote attacker (on the same network or joining public "open" Wi-Fi hotspots created by the application when file transfer is initiated) to download arbitrary files from the device including contacts, photos, videos, sound clips, etc. The attacker must be authenticated as a "recognized device."

AnalysisAI

The SHAREit application before 4.0.42 for Android allows a remote attacker (on the same network or joining public "open" Wi-Fi hotspots created by the application when file transfer is initiated) to. Rated medium severity (CVSS 5.3), this vulnerability is no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-639. The SHAREit application before 4.0.42 for Android allows a remote attacker (on the same network or joining public "open" Wi-Fi hotspots created by the application when file transfer is initiated) to download arbitrary files from the device including contacts, photos, videos, sound clips, etc. The attacker must be authenticated as a "recognized device." Affected products include: Ushareit Shareit. Version information: before 4.0.42.

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.