What is CVE-2021-3033?

CVE-2021-3033 is a critical-severity vulnerability in Palo Alto Networks Prisma Cloud Compute, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.1/10. Published 2021-02-10.

How severe is CVE-2021-3033?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Palo Alto Networks Prisma Cloud Compute

CVE-2021-3033

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.

EPSS: 0.012 (65.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Palo Alto Networks Prisma Cloud Compute — versions 19.11, 20.04, 20.09
Paloaltonetworks Prisma_cloud — versions 19.11, 20.04, 20.09

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

psirt@paloaltonetworks.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-3033?: CVE-2021-3033 is a critical-severity vulnerability in Palo Alto Networks Prisma Cloud Compute, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.1/10. Published 2021-02-10.
How severe is CVE-2021-3033?: Critical severity. CVSS v3 base score is 9.1 out of 10.