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Fencer Vulns
high 7.5

CVE-2022-31257 json

A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.31), Mendix Applications using Mendix 8 (Al…

published 2022-07-12 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-52834

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.31), Mendix Applications using Mendix 8 (All versions < V8.18.18), Mendix Applications using Mendix 9 (All versions < V9.14.0), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.2), Mendix Applications using Mendix 9 (V9.6) (All versions < V9.6.12). In case of access to an active user session in an application that is built with an affected version, it’s possible to change that user’s password bypassing password validations within a Mendix application. This could allow to set weak passwords.

Patch / fix

  • mendix mendix 7.32.31, 8.18.18, 9.6.12, 9.12.2, 9.14.0

Vendor advisories

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

cisa ICSA-22-195-13 updated cvss 4.9

Siemens Mendix

  • Siemens Mendix Applications using Mendix 7 <V7.23.31
    affected: fixed in V7.23.31 docs.mendix.com
  • Siemens Mendix Applications using Mendix 8 <V8.18.18
    affected: fixed in V8.18.18 docs.mendix.com
  • Siemens Mendix Applications using Mendix 9 <V9.14.0
    affected: fixed in V9.14 docs.mendix.com
  • Siemens Mendix Applications using Mendix 9 (V9.6) <V9.6.12
    affected: fixed in V9.6.12 docs.mendix.com
  • Siemens Mendix Applications using Mendix 9 (V9.12) <V9.12.2
    affected: fixed in V9.12.2 docs.mendix.com

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

Exploit prediction

0.78% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • Siemens Mendix Applications using Mendix 7
  • Siemens Mendix Applications using Mendix 8
  • Siemens Mendix Applications using Mendix 9
  • Siemens Mendix Applications using Mendix 9 (V9.12)
  • Siemens Mendix Applications using Mendix 9 (V9.6)

Classification

Weakness

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.