CVE-2024-11156

CVE-2024-11156 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-787.

Key facts

Description

An “out of bounds write” code execution vulnerability exists in the Rockwell Automation Arena® that could allow a threat actor to write beyond the boundaries of allocated memory in a DOE file. If exploited, a threat actor could leverage this vulnerability to execute arbitrary code. To exploit this vulnerability, a legitimate user must execute the malicious code crafted by the threat actor.

Frequently asked questions

What is CVE-2024-11156?
An “out of bounds write” code execution vulnerability exists in the Rockwell Automation Arena® that could allow a threat actor to write beyond the boundaries of allocated memory in a DOE file. If exploited, a threat actor could leverage this vulnerability to execute arbitrary code. To exploit this vulnerability, a legitimate user must execute the malicious code crafted by the threat actor.
How severe is CVE-2024-11156?
CVE-2024-11156 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-2024-11156 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-11156?
CVE-2024-11156 affects Rockwellautomation Arena. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-11156?
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.
Does CVE-2024-11156 have an EU (EUVD) identifier?
Yes. CVE-2024-11156 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34015.
When was CVE-2024-11156 published?
CVE-2024-11156 was published on 2024-12-05 and last updated on 2026-06-17.

References

Affected products (1)

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