The vulnerability of the executable file expmt.exe of the Siman software, a discrete event simulation and automation software from Rockwell Automation Arena, allows a hacker to execute arbitrary code.
🗓️ 07 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 9 |
|---|---|---|---|---|
 | CVE-2026-8312 | 14 Jul 202612:43 | – | attackerkb |
 | CVE-2026-8312 | 16 Jul 202616:15 | – | circl |
 | CVE-2026-8312 | 14 Jul 202612:43 | – | cve |
 | CVE-2026-8312 Rockwell Automation Arena® - Memory Corruption Vulnerability | 14 Jul 202612:43 | – | cvelist |
 | EUVD-2026-43669 | 14 Jul 202612:43 | – | euvd |
 | CVE-2026-8312 | 14 Jul 202613:19 | – | nvd |
 | PT-2026-58020 | 14 Jul 202600:00 | – | ptsecurity |
 | Rockwell Automation Arena < 17.00.01 Multiple Vulnerabilities (SD1784) | 24 Jul 202600:00 | – | nessus |
 | CVE-2026-8312 Rockwell Automation Arena® - Memory Corruption Vulnerability | 14 Jul 202612:43 | – | vulnrichment |
Node
| Source | Link |
|---|---|
| rockwellautomation | www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1784.html |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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07 Sep 2026 00:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 26.8
CVSS 37.3
EPSS0.0023