Information disclosure through error messages in Siemens Mendix Excel Importer Module
Priority LOW 21CWE-209Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-209.
Summary
A vulnerability has been identified in Mendix Excel Importer Module (All versions < V9.0.3). Uploading a manipulated XML File results in an exception that could expose information about the Application-Server and the used XML-Framework.
Why it matters now
EPSS 0.00761 55th percentileScored 2026-11-07
Fix Fixed Mendix Excel Importer Module (Siemens): V9.0.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Mendix Excel Importer Module (Siemens) Fixed in V9.0.3
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31339
- 2026-10-03 Alias added: GHSA-742c-94r3-qw76
References
More Siemens vulnerabilities
- TI-2026-20057 Authentication bypass in Fortinet FortiWeb KEVCVSS 3.1CRITICAL 9.4
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2025-18911 Heap-based buffer overflow in Fortinet FortiSwitchManager KEVCVSS 3.1CRITICAL 9.8
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2021-31339 · CVE Program
- CVE-2021-31339 · NVD
- FIRST EPSS
- GHSA-742c-94r3-qw76 · GitHub Advisory Database · CC BY 4.0
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