How severe is CVE-2021-31341?

CVE-2021-31341 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-31341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-31341?

CVE-2021-31341 affects Mendix Database Replication. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-31341?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-31341 published?

CVE-2021-31341 was published on 2021-05-12 and last updated on 2026-06-17.

CVE-2021-31341

CVE-2021-31341 is a medium-severity vulnerability in Mendix Database Replication with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-209.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Mendix Database Replication
Published: 2021-05-12
Last modified: 2026-06-17

Description

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).

Frequently asked questions

What is CVE-2021-31341?: 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).
How severe is CVE-2021-31341?: CVE-2021-31341 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-31341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-31341?: CVE-2021-31341 affects Mendix Database Replication. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-31341?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-31341 published?: CVE-2021-31341 was published on 2021-05-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mendix:database_replication:*:*:*:*:*:*:*:*

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