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cve recordhigh

CVE-2026-8312

rockwellautomation · arena

Published
CVSS7.3
Severityhigh
WeaknessCWE-787
ExploitedNot in CISA KEV

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Description

A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the expmt.exe (Siman) component. The vulnerability stems from improper validation of user-supplied data, which can result in an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process by convincing a user to open a malicious file.

References

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