Authentication bypass by capture-replay in Siemens Mendix Applications using Mendix 10
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-294.
Summary
A vulnerability has been identified in Mendix Applications using Mendix 10 (All versions < V10.4.0), Mendix Applications using Mendix 7 (All versions < V7.23.37), Mendix Applications using Mendix 8 (All versions < V8.18.27), Mendix Applications using Mendix 9 (All versions < V9.24.10). A capture-replay flaw in the platform could have an impact to apps built with the platform, if certain preconditions are met that depend on the app's model and access control design. This could allow authenticated attackers to access or modify objects without proper authorization, or escalate privileges in the context of the vulnerable app.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Siemens | Mendix Applications using Mendix 10 | before V10.4.0 | V10.4.0 | Patch available | CNA |
| Siemens | Mendix Applications using Mendix 7 | before V7.23.37 | V7.23.37 | Patch available | CNA |
| Siemens | Mendix Applications using Mendix 8 | before V8.18.27 | V8.18.27 | Patch available | CNA |
| Siemens | Mendix Applications using Mendix 9 | before V9.24.10 | V9.24.10 | Patch available | CNA |
- Mendix Applications using Mendix 10 VendorSiemens Affected before V10.4.0 Fixed in V10.4.0 Patch available CNA
- Mendix Applications using Mendix 7 VendorSiemens Affected before V7.23.37 Fixed in V7.23.37 Patch available CNA
- Mendix Applications using Mendix 8 VendorSiemens Affected before V8.18.27 Fixed in V8.18.27 Patch available CNA
- Mendix Applications using Mendix 9 VendorSiemens Affected before V9.24.10 Fixed in V9.24.10 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:siemens:mendix:*:*:*:*:*:*:*:* | 7.0.0 to before 7.23.37; 8.0.0 to before 8.18.27; 9.0.0 to before 9.24.10; 10.0.0 to before 10.4.0 | Vulnerable | Siemens |
- cpe:2.3:a:siemens:mendix:*:*:*:*:*:*:*:* Versions 7.0.0 to before 7.23.37; 8.0.0 to before 8.18.27; 9.0.0 to before 9.24.10; 10.0.0 to before 10.4.0 Vulnerable ·Siemens
Remediation
- Fix · CNA Mendix Applications using Mendix 10 (Siemens) Fixed in V10.4.0
- Fix · CNA Mendix Applications using Mendix 7 (Siemens) Fixed in V7.23.37
- Fix · CNA Mendix Applications using Mendix 8 (Siemens) Fixed in V8.18.27
- Fix · CNA Mendix Applications using Mendix 9 (Siemens) Fixed in V9.24.10
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45794
- 2026-10-03 Alias added: GHSA-c2cf-rfw6-458v
References
More Siemens Mendix vulnerabilities
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-20393 Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack KEVCVSS 3.1CRITICAL 9.0
- TI-2021-13092 Incorrect authorization in Siemens Mendix Applications using Mendix 7 CVSS 3.1MEDIUM 5.3
Sources
- CVE-2023-45794 · CVE Program
- CVE-2023-45794 · NVD
- FIRST EPSS
- GHSA-c2cf-rfw6-458v · 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