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Fencer Vulns
medium 4.3

CVE-2021-31341 json

Uploading a table mapping using a manipulated XML file results in an exception that could expose information about the application-server a…

published 2021-05-12 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-18251

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

Uploading a table mapping using a manipulated XML file results in an exception that could expose information about the application-server and the used XML-framework on the Mendix Database Replication Module (All versions prior to v7.0.1).

Patch / fix

  • mendix database_replication 7.0.1

Vendor advisories

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

cisa ICSA-21-131-05 updated cvss 4.3

Siemens Mendix Database Replication Module

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

Exploit prediction

0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

  • n/a Mendix Database Replication Module

Classification

Weakness
  • CWE-209 Generation of Error Message Containing Sensitive Information

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.