CVE-2024-28777 IBM Cognos Controller code execution

High 8.8 Published Updated

Attackers can execute arbitrary code, escalate privileges, or cause denial of service via unrestricted deserialization in IBM Cognos Controller.

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-2024-28777?

CVE-2024-28777 is a high-severity unsafe deserialization vulnerability in Ibm Cognos Controller, published on 19 Feb 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Cognos Controller 11.0.0 through 11.0.1 FP3 and IBM Controller 11.1.0

is vulnerable to unrestricted deserialization. This vulnerability allows users to execute arbitrary code, escalate privileges, or cause denial of service attacks by exploiting the unrestricted deserialization of types in the application.

Weakness: CWE-502

Which versions are affected by CVE-2024-28777?

It affects 2 products.

Products include Ibm Cognos Controller, Ibm Controller.

How do I fix CVE-2024-28777?

No fix has been published for CVE-2024-28777 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2024-28777 being exploited?

There is no known exploitation of CVE-2024-28777 in the wild and no public exploit code.

All Ibm Cognos Controller vulnerabilities

Sources

Also known as GHSA-3c99-j6qp-35xx.

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