Vulnerability Database

314,452

Total vulnerabilities in the database

CVE-2021-40834

A user interface overlay vulnerability was discovered in F-secure SAFE Browser for Android. When user click on a specially crafted seemingly legitimate URL SAFE browser goes into full screen and hides the user interface. A remote attacker can leverage this to perform spoofing attack.

  • Published: Dec 10, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-40834
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
f-secure / safe - 17.9.x