SEPTEMBER 13, 2026
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Case File

CVE-2026-8312

HIGH · CVSS 7.3 EPSS 0.18%

Source: NVD + CISA KEV + EPSS · Published 2026-07-14 · Last synced 2026-08-13

CyberRota Analysis

AI-Generated

Arena® Simulation is vulnerable due to a memory corruption issue in the expmt.exe (Siman) component, caused by inadequate validation of user-supplied data. This flaw allows an attacker to perform an out-of-bounds write, potentially leading to arbitrary code execution if a user opens a specially crafted file. Organizations using Arena® Simulation should prioritize addressing this vulnerability to mitigate the risk of exploitation.

CVE
CVE-2026-8312
Severity
HIGH
CVSS
7.3
EPSS
0.18%

Original NVD 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.

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