CVE-2021-3044 Cortex XSOAR: Unauthorized Usage of the REST API

Critical 9.8 Published Updated

Remote unauthenticated attackers can perform unauthorized actions via the REST API due to improper authorization checks in Cortex XSOAR.

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-2021-3044?

CVE-2021-3044 is a critical missing authorization vulnerability in Palo Alto Networks Cortex XSOAR, published on 22 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An improper authorization vulnerability in Palo Alto Networks Cortex XSOAR enables a remote unauthenticated attacker with network access to the Cortex XSOAR server to perform unauthorized actions through the REST API. This issue impacts: Cortex XSOAR 6.1.0 builds later than 1016923 and earlier than 1271064; Cortex XSOAR 6.2.0 builds earlier than 1271065. This issue does not impact Cortex XSOAR 5.5.0, Cortex XSOAR 6.0.0, Cortex XSOAR 6.0.1, or Cortex XSOAR 6.0.2 versions. All Cortex XSOAR instances hosted by Palo Alto Networks are upgraded to resolve this vulnerability. No additional action is required for these instances.

Weakness: CWE-285

Which versions are affected by CVE-2021-3044?

It affects 1 product.

Products include Paloaltonetworks Cortex Xsoar.

How do I fix CVE-2021-3044?

No fix has been published for CVE-2021-3044 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-2021-3044 being exploited?

There is no known exploitation of CVE-2021-3044 in the wild and no public exploit code.

Sources

Also known as GHSA-266x-3x8x-xj7x.

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