CVE-2024-33668 Missing authorization in n/a

Critical 9.1 Published Updated

Attackers can brute-force guessable FormIDs to upload malicious content to unauthorized article drafts in Zammad.

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-2024-33668?

CVE-2024-33668 is a critical missing authorization vulnerability in Zammad Zammad, published on 26 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in Zammad before 6.3.0. The Zammad Upload Cache uses insecure, partially guessable FormIDs to identify content. An attacker could try to brute force them to upload malicious content to article drafts they have no access to.

Weakness: CWE-639

Which versions are affected by CVE-2024-33668?

It affects 1 product.

Products include Zammad Zammad.

How do I fix CVE-2024-33668?

No fix has been published for CVE-2024-33668 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-2024-33668 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-33668 exists.

All Zammad Zammad vulnerabilities

Sources

Also known as GHSA-mxr8-qj6j-f7gq.

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