CVE-2020-4875 XML external entity in Cognos Controller

High 7.1 Published Updated

Remote attackers can exploit XML External Entity injection in IBM Cognos Controller to expose sensitive information or cause memory exhaustion.

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-2020-4875?

CVE-2020-4875 is a high-severity vulnerability in Ibm Cognos Controller, published on 21 Jan 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Cognos Controller 10.4.0, 10.4.1, and 10.4.2 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 190838.

Weakness: CWE-611

Which versions are affected by CVE-2020-4875?

It affects 1 product.

Products include Ibm Cognos Controller.

How do I fix CVE-2020-4875?

No fix has been published for CVE-2020-4875 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-4875 being exploited?

There is no known exploitation of CVE-2020-4875 in the wild and no public exploit code.

All Ibm Cognos Controller vulnerabilities

Sources

Also known as GHSA-43pw-jffv-mcr7.

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