CVE-2024-34520 Auth bypass in n/a

High 8.8 Published Updated

An authenticated guest user can bypass client-side controls to perform unauthorized administrative actions like adding users in the Mavenir SCE Application Provisioning Portal.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-34520?

CVE-2024-34520 is a high-severity authentication bypass vulnerability in n/a, published on 12 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An authorization bypass vulnerability exists in the Mavenir SCE Application Provisioning Portal, version PORTAL-LBS-R_1_0_24_0, which allows an authenticated 'guest' user to perform unauthorized administrative actions, such as accessing the 'add user' feature, by bypassing client-side access controls.

Weakness: CWE-639

Which versions are affected by CVE-2024-34520?

How do I fix CVE-2024-34520?

No fix has been published for CVE-2024-34520 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-34520 being exploited?

There is no known exploitation of CVE-2024-34520 in the wild and no public exploit code.

Sources

Also known as GHSA-4369-mg8x-jq9f.

Is CVE-2024-34520 in your software?

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