CVE-2021-40834

MediumCVSS 4.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-1021

Affected software

No affected versions have been published.

Timeline

Published
Dec 10, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-40834: Medium severity, CVSS 4.3 | Vulnix