CVE-2025-24804 Partial Denial of Service (DoS) in MobSF

Medium 4.8 Published Updated

Attackers can cause a denial of service in MobSF by injecting special characters into an iOS app's bundle ID, requiring manual removal to restore functionality.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-24804?

CVE-2025-24804 is a medium-severity denial of service vulnerability in Mobile-Security-Framework-MobSF, published on 5 Feb 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework. According to Apple's documentation for bundle ID's, it must contain only alphanumeric characters (A–Z, a–z, and 0–9), hyphens (-), and periods (.). However, an attacker can manually modify this value in the `Info.plist` file and add special characters to the `<key>CFBundleIdentifier</key>` value. When the application parses the wrong characters in the bundle ID, it encounters an error. As a result, it will not display content and will throw a 500 error instead. The only way to make the pages work again is to manually remove the malicious application from the system. This issue has been addressed in version 4.3.1 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

Weakness: CWE-1287

Which versions are affected by CVE-2025-24804?

3 open source packages ship an affected version, including mobsf. It affects 1 product.

PackageAffectedFixed in
mobsf PyPIAll versions4.3.1
mobsf PyPIAll versions4.3.1
mobsf PyPIAll versions4.3.1

Products include Opensecurity Mobile Security Framework.

How do I fix CVE-2025-24804?

Upgrade mobsf to 4.3.1 or later.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-24804 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-24804 exists.

Sources

Also known as GHSA-jrm8-xgf3-fwqr, PYSEC-2026-1674.

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