CVE-2025-27424: Firefox Mobile iOS Address Bar Spoof Using Server-Side Redirect to non-http Scheme

Published Feb 24, 2025
·
Updated

Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page

Affected Software

5 affected components
All of the following
Mozilla Firefox=136
Apple iOS and iPadOS
Mozilla Firefox for iOS<136
All of the following
Mozilla Firefox<136.0
iPhone OS

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade firefox/ios to a version that resolves this vulnerability.

    Fixed in 136

Event History

Feb 24, 2025
CVE Published
via Mozilla·12:00 AM
Mar 4, 2025
CVE Published
via MITRE·01:31 PM
Data Sourced
via MITRE·01:31 PM
Description
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2025-27424?

CVE-2025-27424 is classified as a moderate severity vulnerability.

2

How do I fix CVE-2025-27424?

To fix CVE-2025-27424, update Firefox for iOS to version 136 or later.

3

What types of devices are affected by CVE-2025-27424?

CVE-2025-27424 affects the Firefox browser on iOS devices.

4

What can happen if CVE-2025-27424 is exploited?

Exploiting CVE-2025-27424 can lead to the spoofing of a website address, potentially redirecting users to malicious pages.

5

Which versions of Firefox for iOS are vulnerable to CVE-2025-27424?

All versions of Firefox for iOS prior to version 136 are vulnerable to CVE-2025-27424.

Contact

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