Observable discrepancy in Siemens Mendix Forgot Password
Priority LOW 30CWE-204Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-204.
Summary
A vulnerability has been identified in Mendix Forgot Password (Mendix 7 compatible) (All versions < V3.7.1), Mendix Forgot Password (Mendix 8 compatible) (All versions < V4.1.1), Mendix Forgot Password (Mendix 9 compatible) (All versions < V5.1.1). The affected versions of the module contain an observable response discrepancy issue that could allow an attacker to retrieve sensitive information.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00458 39th percentileScored 2026-11-07
Fix Fixed Mendix Forgot Password (Mendix 7 compatible) (Siemens): V3.7.1Mendix Forgot Password (Mendix 8 compatible) (Siemens): V4.1.1+1 more product
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 Forgot Password (Mendix 7 compatible) | before V3.7.1 | V3.7.1 | Patch available | CNA |
| Siemens | Mendix Forgot Password (Mendix 8 compatible) | before V4.1.1 | V4.1.1 | Patch available | CNA |
| Siemens | Mendix Forgot Password (Mendix 9 compatible) | before V5.1.1 | V5.1.1 | Patch available | CNA |
- Mendix Forgot Password (Mendix 7 compatible) VendorSiemens Affected before V3.7.1 Fixed in V3.7.1 Patch available CNA
- Mendix Forgot Password (Mendix 8 compatible) VendorSiemens Affected before V4.1.1 Fixed in V4.1.1 Patch available CNA
- Mendix Forgot Password (Mendix 9 compatible) VendorSiemens Affected before V5.1.1 Fixed in V5.1.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mendix:forgot_password:*:*:*:*:*:*:*:* | before 3.7.1; 4.0.0 to before 4.1.1; 5.0.0 to before 5.1.1 | Vulnerable | Mendix |
- cpe:2.3:a:mendix:forgot_password:*:*:*:*:*:*:*:* Versions before 3.7.1; 4.0.0 to before 4.1.1; 5.0.0 to before 5.1.1 Vulnerable ·Mendix
Remediation
- Fix · CNA Mendix Forgot Password (Mendix 7 compatible) (Siemens) Fixed in V3.7.1
- Fix · CNA Mendix Forgot Password (Mendix 8 compatible) (Siemens) Fixed in V4.1.1
- Fix · CNA Mendix Forgot Password (Mendix 9 compatible) (Siemens) Fixed in V5.1.1
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27464
- 2026-10-03 Alias added: GHSA-7c2m-f7cw-58xj
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-2023-27464 · CVE Program
- CVE-2023-27464 · NVD
- FIRST EPSS
- GHSA-7c2m-f7cw-58xj · GitHub Advisory Database · CC BY 4.0
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