VULNERABILITY INTELLIGENCE

CVE-2021-20747

CVSS score4.3 MEDIUM
EPSS probability1.00%
CISA KEVNot currently listed
Published2021-07-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Description

Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Weakness classification

  • nvd@nist.gov: CWE-862

Primary references