CVE-2025-7114 SimStudioAI sim Session route.ts POST missing authentication

Medium 6.9 Published Updated

Attackers can upload files via the session handler API without authentication, allowing unauthorized data modification and bypassing security controls.

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

What is CVE-2025-7114?

CVE-2025-7114 is a medium-severity missing authorization vulnerability in SimStudioAI sim, published on 7 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in SimStudioAI sim up to 37786d371e17d35e0764e1b5cd519d873d90d97b. It has been declared as critical. Affected by this vulnerability is the function POST of the file apps/sim/app/api/files/upload/route.ts of the component Session Handler. The manipulation of the argument Request leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-434, CWE-306, CWE-287

Which versions are affected by CVE-2025-7114?

It affects 1 product.

Products include Sim Sim.

How do I fix CVE-2025-7114?

No fix has been published for CVE-2025-7114 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-7114 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7114 exists.

Sources

Also known as GHSA-h4g8-77vv-h839.

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