CVE-2021-44751

MEDIUM

F-Secure SAFE < 18.5 - Unauthenticated USSD Code Injection via Malicious Website

Title source: llm
STIX 2.1

Description

A vulnerability affecting F-Secure SAFE browser was discovered. A maliciously crafted website attached with USSD code in JavaScript or iFrame can trigger dialer application from F-Secure browser which can be exploited by an attacker to send unwanted USSD messages or perform unwanted calls. In most modern Android OS, dialer application will require user interaction, however, some older Android OS may not need user interaction.

References (1)

Core 1

Scores

CVSS v3 4.3
EPSS 0.0055
EPSS Percentile 41.8%
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-276
Status published
Products (1)
f-secure/safe < 18.5
Published Mar 25, 2022
Tracked Since Feb 18, 2026