Improper access control in Siemens Mendix Applications using Mendix 7
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.
Summary
A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.29). When returning the result of a completed Microflow execution call the affected framework does not correctly verify, if the request was initially made by the user requesting the result. Together with predictable identifiers for Microflow execution calls, this could allow a malicious attacker to retrieve information about arbitrary Microflow execution calls made by users within the affected system.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Mendix Applications using Mendix 7 (Siemens) Fixed in V7.23.29
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26317
- 2026-10-03 Alias added: GHSA-hxgm-gwx3-35x7
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-2022-26317 · CVE Program
- CVE-2022-26317 · NVD
- FIRST EPSS
- GHSA-hxgm-gwx3-35x7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences