How severe is CVE-2019-13527?

CVE-2019-13527 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-13527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-13527?

CVE-2019-13527 affects Rockwellautomation Arena. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-13527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-13527 published?

CVE-2019-13527 was published on 2019-09-24 and last updated on 2026-06-17.

CVE-2019-13527

CVE-2019-13527 is a high-severity vulnerability in Rockwellautomation Arena with a CVSS 3.x base score of 7.8. 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-824.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-824
Affected product: Rockwellautomation Arena
Published: 2019-09-24
Last modified: 2026-06-17

Description

In Rockwell Automation Arena Simulation Software Cat. 9502-Ax, Versions 16.00.00 and earlier, a maliciously crafted Arena file opened by an unsuspecting user may result in the use of a pointer that has not been initialized.

Frequently asked questions

What is CVE-2019-13527?: In Rockwell Automation Arena Simulation Software Cat. 9502-Ax, Versions 16.00.00 and earlier, a maliciously crafted Arena file opened by an unsuspecting user may result in the use of a pointer that has not been initialized.
How severe is CVE-2019-13527?: CVE-2019-13527 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-13527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-13527?: CVE-2019-13527 affects Rockwellautomation Arena. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-13527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-13527 published?: CVE-2019-13527 was published on 2019-09-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rockwellautomation:arena:*:*:*:*:*:*:*:*

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