Auth bypass in Ushareit Shareit
CVE-2019-9938
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."
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (58.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- blog.redforce.io/shareit-vulnerabilities-enable-unrestricted-access-to-adjacent… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-9938?
- CVE-2019-9938 is a medium-severity vulnerability in Ushareit Shareit, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2019-03-22.
- How severe is CVE-2019-9938?
- Medium severity. CVSS v3 base score is 5.3 out of 10.