What is CVE-2021-44749?

CVE-2021-44749 is a vulnerability affecting F-Secure SAFE browser protection that allows for universal cross-site scripting through browsing protection in a SAFE web browser.

How severe is this vulnerability?

The severity of CVE-2021-44749 is rated as critical with a CVSS score of 9.6.

Which software is affected by CVE-2021-44749?

F-Secure SAFE version 18.5 on Android is affected by CVE-2021-44749.

What is the Common Weakness Enumeration (CWE) category for this vulnerability?

The Common Weakness Enumeration (CWE) category for CVE-2021-44749 is CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').

How can I fix CVE-2021-44749?

To fix CVE-2021-44749, ensure that you have updated F-Secure SAFE to the latest version provided by F-Secure.

Vulnerability/
CVE-2021-44749

critical

9.6

CWE

6/3/2022

4/8/2024

CVE-2021-44749: Universal Cross-Site Scripting Vulnerability in F-Secure SAFE Browser Protection for Android

First published: Sun Mar 06 2022(Updated: )

A vulnerability affecting F-Secure SAFE browser protection was discovered improper URL handling can be triggered to cause universal cross-site scripting through browsing protection in a SAFE web browser. User interaction is required prior to exploitation. A successful exploitation may lead to arbitrary code execution.

Credit: cve-notifications-us@f-secure.com

Affected Software	Affected Version	How to fix
F-secure Safe	=18.5

Remedy

FIX : A fix has been released in the automatic update channel since 18th February 2022. No user action is required if automatic update is enabled.

Never miss a vulnerability like this again

Reference Links

https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-44749

Frequently Asked Questions

What is CVE-2021-44749?
CVE-2021-44749 is a vulnerability affecting F-Secure SAFE browser protection that allows for universal cross-site scripting through browsing protection in a SAFE web browser.
How severe is this vulnerability?
The severity of CVE-2021-44749 is rated as critical with a CVSS score of 9.6.
Which software is affected by CVE-2021-44749?
F-Secure SAFE version 18.5 on Android is affected by CVE-2021-44749.
What is the Common Weakness Enumeration (CWE) category for this vulnerability?
The Common Weakness Enumeration (CWE) category for CVE-2021-44749 is CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
How can I fix CVE-2021-44749?
To fix CVE-2021-44749, ensure that you have updated F-Secure SAFE to the latest version provided by F-Secure.

collector/nvd-index
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/author
agent/last-modified-date
agent/severity
agent/references
agent/remedy
agent/title
agent/weakness
agent/tags
agent/description
agent/first-publish-date
agent/event
vendor/f-secure
canonical/f-secure safe
version/f-secure safe/18.5

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.