CVE-2023-23835
highpriority · track · 30EPSS 0.005 · 42 %ileDEEURUUSEPSS · scored 2026-10-27
A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.34), Mendix Applications using Mendix 8 (All versions < V8.18.23), Mendix Applications using Mendix 9 (All versions < V9.22.0), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.10), Mendix Applications using Mendix 9 (V9.18) (All versions < V9.18.4), Mendix Applications using Mendix 9 (V9.6) (All versions < V9.6.15). Some of the Mendix runtime API’s allow attackers to bypass XPath constraints and retrieve information using XPath queries that trigger errors.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedMendix Applications using Mendix 7siemens_psirt
Update to V7.23.34 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/7.23/ - FixedMendix Applications using Mendix 8siemens_psirt
Update to V8.18.23 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/8.18/ - FixedMendix Applications using Mendix 9siemens_psirt
Update to V9.22.0 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9/ - FixedMendix Applications using Mendix 9 (V9.12)siemens_psirt
Update to V9.12.10 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9.12/ - FixedMendix Applications using Mendix 9 (V9.18)siemens_psirt
Update to V9.18.4 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9.18/ - FixedMendix Applications using Mendix 9 (V9.6)siemens_psirt
Update to V9.6.15 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9.6/ - FixedMendix Applications using Mendix 7cisa_csaf_ot
Update to V7.23.34 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/7.23/ - FixedMendix Applications using Mendix 8cisa_csaf_ot
Update to V8.18.23 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/8.18/ - FixedMendix Applications using Mendix 9cisa_csaf_ot
Update to V9.22.0 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9/ - FixedMendix Applications using Mendix 9 (V9.12)cisa_csaf_ot
Update to V9.12.10 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9.12/ - FixedMendix Applications using Mendix 9 (V9.18)cisa_csaf_ot
Update to V9.18.4 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9.18/ - FixedMendix Applications using Mendix 9 (V9.6)cisa_csaf_ot
Update to V9.6.15 or later version and redeploy your application
https://docs.mendix.com/releasenotes/studio-pro/9.6/
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (36)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- SSA-252808SSA-252808: XPath Constraint Vulnerability in Mendix Runtime2023-02-14csaf · siemens_psirtDE
Mendix applications contain an improper access control vulnerability that could allow an attacker to bypass XPath constraints and retrieve information using XPath queries that trigger errors. Siemens has released updates for the affected products and recommends to update to the latest versions.
- ICSA-23-047-11Siemens Mendix2023-02-14icsa · cisa_csaf_otUS
Mendix applications contain an improper access control vulnerability that could allow an attacker to bypass XPath constraints and retrieve information using XPath queries that trigger errors. Siemens has released updates for the affected products and recommends to update to the latest versions.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://cert-portal.siemens.com/productcert/pdf/ssa-252808.pdfcnnvd
- https://cxsecurity.com/cveshow/CVE-2023-23835/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2023.1207cnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-252808.pdfenisa_euvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-252808.pdfRelease NotesThird Party Advisorynvd
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