CVE-2021-33712

Name: CVE-2021-33712
Creator: NVD / NIST
Published: 2021-06-08T20:15:09.093+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2021-33712 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability has been identified in Mendix SAML Module (All versions < V2.1.2). The configuration of the SAML module does not properly check various restrictions and validations imposed by an identity provider. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in Mendix SAML Module (All versions < V2.1.2). The configuration of the SAML module does not properly check various restrictions and validations imposed by an identity provider. This could allow a remote authenticated attacker to escalate privileges.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.60%

44.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-345

Affected Software

Vendor	Product	Versions
Mendix	Saml	< 2.1.2

References

https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdfThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdfThird Party Advisory

Timeline

Published: Jun 8, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33712?

How severe is CVE-2021-33712?

CVE-2021-33712 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33712?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33712?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST