Home/CVE/A vulnerability has been identified in Mendix SAML Module (All versions < V2.1.2). The configuration of the SAML module
CVE

CVE-2021-33712

A vulnerability has been identified in Mendix SAML Module (All versions < V2.1.2). The configuration of the SAML module

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.

HIGH · CVSS 8.8 EPSS 0.00246
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules3 YARA rules0
⬡

Weakness Classification

CWE-345Insufficient Verification of Data Authenticity
▤

Affected Products & Versions

1
mendix saml< 2.1.2
◈

Sigma Hunt Rules

3
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSAML Token Issuer Anomaly
productmediumAWS SAML Provider Deletion Activity
productmediumAWS Suspicious SAML Activity
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · productcert@siemens.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Jun 2021 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

2
siemens-csafSSA-522654
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-159-07
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdfThird Party Advisory
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