CVE-2024-4399 CAS <= 1.0.0 - Unauthenticated SSRF

Q: What is CVE-2024-4399?

CVE-2024-4399 is a critical server-side request forgery vulnerability in Unknown cas, published on 23 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Q: Is CVE-2024-4399 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4399 exists.

Q: How do I fix CVE-2024-4399?

No fix has been published for CVE-2024-4399 yet. Limit exposure of the affected software until one is available.

Critical 9.1 Published 23 May 2024 Updated 1 Aug 2024

Unauthenticated attackers can perform Server-Side Request Forgery attacks via an unvalidated parameter in the CAS plugin.

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-2024-4399?

CVE-2024-4399 is a critical server-side request forgery vulnerability in Unknown cas, published on 23 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The does not validate a parameter before making a request to it, which could allow unauthenticated users to perform SSRF attack

Weakness: CWE-918

Which versions are affected by CVE-2024-4399?

It affects 1 product.

Products include Apereo Central Authentication Service.

How do I fix CVE-2024-4399?

No fix has been published for CVE-2024-4399 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2024-4399 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-4399 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-q6fh-vc2v-h383.