CVE-2021-40834

MEDIUM

F-Secure SAFE Browser - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 4.3
EPSS 0.0021
EPSS Percentile 42.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L

Details

CWE
CWE-1021
Status published
Products (1)
f-secure/safe < 17.9
Published Dec 10, 2021
Tracked Since Feb 18, 2026