CVE-2021-3033 Prisma Cloud Compute: SAML Authentication Bypass Vulnerability in Console

Critical 9.1 Published Updated

Attackers can bypass SAML signature validation to log in as any authorized user in the Prisma Cloud Compute console.

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-2021-3033?

CVE-2021-3033 is a critical authentication bypass vulnerability in Palo Alto Networks Prisma Cloud Compute, published on 10 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An improper verification of cryptographic signature vulnerability exists in the Palo Alto Networks Prisma Cloud Compute console. This vulnerability enables an attacker to bypass signature validation during SAML authentication by logging in to the Prisma Cloud Compute console as any authorized user. This issue impacts: All versions of Prisma Cloud Compute 19.11, Prisma Cloud Compute 20.04, and Prisma Cloud Compute 20.09; Prisma Cloud Compute 20.12 before update 1. Prisma Cloud Compute SaaS version is not impacted by this vulnerability.

Weakness: CWE-347

Which versions are affected by CVE-2021-3033?

It affects 1 product.

Products include Paloaltonetworks Prisma Cloud.

How do I fix CVE-2021-3033?

No fix has been published for CVE-2021-3033 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-3033 being exploited?

There is no known exploitation of CVE-2021-3033 in the wild and no public exploit code.

Sources

Also known as GHSA-9pf8-h538-2p8j.

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