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Fencer Vulns
critical 9.3

CVE-2022-46823 json

A vulnerability has been identified in Mendix SAML (Mendix 8 compatible) (All versions >= V2.3.0 < V2.3.4), Mendix SAML (Mendix 9 compatibl…

published 2023-01-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-49605

cvss
9.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits
0
none known

Summary

A vulnerability has been identified in Mendix SAML (Mendix 8 compatible) (All versions >= V2.3.0 < V2.3.4), Mendix SAML (Mendix 9 compatible, New Track) (All versions >= V3.3.0 < V3.3.9), Mendix SAML (Mendix 9 compatible, Upgrade Track) (All versions >= V3.3.0 < V3.3.8). The affected module is vulnerable to reflected cross-site scripting (XSS) attacks. This could allow an attacker to extract sensitive information by tricking users into accessing a malicious link.

Patch / fix

  • mendix saml 2.3.4, 3.3.9

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-012-09 updated cvss 9.3

Siemens Mendix SAML Module

  • Siemens Mendix SAML (Mendix 8 compatible) >=V2.3.0_<V2.3.4
    affected: fixed in V2.3.4, mitigation marketplace.mendix.com
  • Siemens Mendix SAML (Mendix 9 compatible, New Track) >=V3.3.0_<V3.3.9
    affected: fixed in V3.3.9, mitigation marketplace.mendix.com
  • Siemens Mendix SAML (Mendix 9 compatible, Upgrade Track) >=V3.3.0_<V3.3.8
    affected: fixed in V3.3.8, mitigation marketplace.mendix.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
19 mo ago

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:P/RL:O/RC:C
CNA 3.1 9.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • Siemens Mendix SAML (Mendix 8 compatible)
  • Siemens Mendix SAML (Mendix 9 compatible, New Track)
  • Siemens Mendix SAML (Mendix 9 compatible, Upgrade Track)

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.