Security readout for executives and security teams
Plain-English summary
A specially manipulated XML table-mapping upload in the Mendix Database Replication Module can trigger an exception that reveals server and XML-framework details. The known impact is information disclosure, not direct system takeover. Public sources list affected versions as all versions before v7.0.1.
Executive priority
Handle through normal vulnerability management unless the upload function is internet-facing or broadly accessible. Prioritize remediation for exposed Mendix applications because leaked platform details can support follow-on attacks.
Technical view
CVE-2021-31341 is a CWE-209 information exposure issue in the Mendix Database Replication Module. When processing a manipulated XML table mapping upload, the module may expose application-server and XML-framework information through exception output. The provided sources do not include CVSS scoring or deeper exploit prerequisites.
Likely exposure
Exposure is likely limited to Mendix applications using the Database Replication Module before v7.0.1, especially where table mapping XML upload is reachable by users or administrators.
Exploitation context
The source bundle does not show CISA KEV listing, active exploitation, public exploit evidence, or weaponized details. Treat this as an information disclosure risk that may aid reconnaissance.
Researcher notes
Evidence is limited to advisory-level detail. The key research questions are authentication requirements, UI/API reachability of the XML upload path, and whether exception data is user-visible or only logged.
Mitigation direction
- Inventory Mendix applications using the Database Replication Module.
- Update affected module versions to v7.0.1 or later where vendor guidance supports it.
- Restrict table mapping XML upload access to trusted administrative users.
- Review Siemens and Mendix guidance before production remediation.
- Ensure exception details are not exposed to end users.
Validation and detection
- Confirm the installed Database Replication Module version in each Mendix application.
- Identify any deployments running versions earlier than v7.0.1.
- Verify who can access table mapping XML upload functionality.
- Review error handling for upload failures and exposed exception details.
- Check application logs for unusual table mapping upload failures.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-209: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupDatabase behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-31341 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-05CVE reference · x_refsource_MISC
- https://cert-portal.siemens.com/productcert/pdf/ssa-919955.pdfCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Generation of Error Message Containing Sensitive Information
Generation of Error Message Containing Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.