How severe is CVE-2022-34466?

CVE-2022-34466 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-34466 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34466?

CVE-2022-34466 affects Mendix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34466?

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

When was CVE-2022-34466 published?

CVE-2022-34466 was published on 2022-07-12 and last updated on 2026-06-17.

CVE-2022-34466

CVE-2022-34466 is a medium-severity vulnerability in Mendix with a CVSS 3.x base score of 6.5. 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-917.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 3.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-917
Affected product: Mendix
Published: 2022-07-12
Last modified: 2026-06-17

Description

A vulnerability has been identified in Mendix Applications using Mendix 9 (All versions >= V9.11 < V9.15), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.3). An expression injection vulnerability was discovered in the Workflow subsystem of Mendix Runtime, that can affect the running applications. The vulnerability could allow a malicious user to leak sensitive information in a certain configuration.

Frequently asked questions

What is CVE-2022-34466?: A vulnerability has been identified in Mendix Applications using Mendix 9 (All versions >= V9.11 < V9.15), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.3). An expression injection vulnerability was discovered in the Workflow subsystem of Mendix Runtime, that can affect the running applications. The vulnerability could allow a malicious user to leak sensitive information in a certain configuration.
How severe is CVE-2022-34466?: CVE-2022-34466 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-34466 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34466?: CVE-2022-34466 affects Mendix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34466?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-34466 published?: CVE-2022-34466 was published on 2022-07-12 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-492173.pdf

Affected products (1)

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

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