How severe is CVE-2023-23835?

CVE-2023-23835 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-23835 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23835?

CVE-2023-23835 affects Mendix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23835?

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

When was CVE-2023-23835 published?

CVE-2023-23835 was published on 2023-02-14 and last updated on 2026-06-17.

CVE-2023-23835

CVE-2023-23835 is a medium-severity vulnerability in Mendix with a CVSS 3.x base score of 5.9. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Mendix
Published: 2023-02-14
Last modified: 2026-06-17

Description

A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.34), Mendix Applications using Mendix 8 (All versions < V8.18.23), Mendix Applications using Mendix 9 (All versions < V9.22.0), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.10), Mendix Applications using Mendix 9 (V9.18) (All versions < V9.18.4), Mendix Applications using Mendix 9 (V9.6) (All versions < V9.6.15). Some of the Mendix runtime API’s allow attackers to bypass XPath constraints and retrieve information using XPath queries that trigger errors.

Frequently asked questions

What is CVE-2023-23835?: A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.34), Mendix Applications using Mendix 8 (All versions < V8.18.23), Mendix Applications using Mendix 9 (All versions < V9.22.0), Mendix Applications using Mendix 9 (V9.12) (All versions < V9.12.10), Mendix Applications using Mendix 9 (V9.18) (All versions < V9.18.4), Mendix Applications using Mendix 9 (V9.6) (All versions < V9.6.15). Some of the Mendix runtime API’s allow attackers to bypass XPath constraints and retrieve information using XPath queries that trigger errors.
How severe is CVE-2023-23835?: CVE-2023-23835 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-23835 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23835?: CVE-2023-23835 affects Mendix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23835?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-23835 published?: CVE-2023-23835 was published on 2023-02-14 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-252808.pdf

Affected products (1)

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

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