VULNERABILITY INTELLIGENCE

CVE-2021-20777

CVSS score4.3 MEDIUM
EPSS probability0.87%
CISA KEVNot currently listed
Published2021-07-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Description

Improper authorization in handler for custom URL scheme vulnerability in GU App for Android versions from 4.8.0 to 5.0.2 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