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No exploitation reportedFix available

CVE-2022-44457

No exploitation reported by the sources we read.

  • Published2022-11-08
  • Fixed in3.3.4 · 2.3.2 · 1.17.0
  • WeaknessCWE-294

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2022-11-0811:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-44457?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-44457?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Mendix saml
BranchAffectedFixed in
3.3≥ 3.3.0, < 3.3.43.3.4
2.3≥ 2.3.0, < 2.3.22.3.2
1.17< 1.17.01.17.0

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-258-04 CISA4 known affected

    Siemens Mendix SAML Module

    Mendix SAML (Mendix 7 compatible) · Mendix SAML (Mendix 8 compatible) · Mendix SAML (Mendix 9 compatible, New Track) · +1 more

Full record on NVD

Fix

  1. Update Mendix saml to 3.3.4 · 2.3.2 · 1.17.0
  2. Vendor fix CISA ICSA-22-258-04 · 1 productUpdate to V1.17.0 or later version
  3. Vendor fix CISA ICSA-22-258-04 · 1 productUpdate to V2.3.0 or later version
  4. Vendor fix CISA ICSA-22-258-04 · 1 productUpdate to V2.3.2 or later version
  5. Vendor fix CISA ICSA-22-258-04 · 1 productUpdate to V1.17.2 or later version
  6. Vendor fix CISA ICSA-22-258-04 · 1 productUpdate to V3.3.5 or later version
  7. Vendor fix CISA ICSA-22-258-04 · 1 productUpdate to V3.3.4 or later version

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2025-05-01
  • OpenCVESSVC decisionnone—
  • CISA-ADPCVSS 3.19.82025-05-01
  • NVDCVSS 3.19.8read 2026-10-23
  • CNAweakness (CWE)CWE-294read 2026-10-23
  • NVDweakness (CWE)CWE-294read 2026-10-23
  • FIRST EPSSEPSS score0.8 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-11-08
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is 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 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.

Is CVE-2022-44457 actively exploited?

Active exploitation of CVE-2022-44457 has not been confirmed. Its EPSS score was 0.8% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-44457?

CVE-2022-44457 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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