CVE-2026-8085— Rockwell Automation Arena® - Memory Corruption Vulnerability
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Rockwell Automation | Arena® Simulation | V17.00.00 and prior | affected |
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I. Basic Information for CVE-2026-8085
Vulnerability Information
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Vulnerability Title
Rockwell Automation Arena® - Memory Corruption Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the model.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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Rockwell Automation Arena® Simulation 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation Arena® Simulation是美国Rockwell Automation基金会的一个自动化控制模拟软件。 Rockwell Automation Arena® Simulation V17.00.00及之前版本存在缓冲区错误漏洞，该漏洞源于model.exe (Siman)组件存在内存损坏，由于对用户提供的数据验证不当，可能导致越界写入，攻击者可通过诱使用户打开恶意文件在当前进程环境中执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Rockwell Automation | Arena® Simulation | V17.00.00 and prior | - |
II. Public POCs for CVE-2026-8085
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-8085 (1)
Same Patch Batch · Rockwell Automation · 2026-07-14 · 17 CVEs total
| CVE-2026-8314 | Rockwell Automation Arena® - Memory Corruption Vulnerability | |
| CVE-2026-8313 | Rockwell Automation Arena® - Memory Corruption Vulnerability | |
| CVE-2026-9653 | 1756-EN2, 1756-EN3, and 1756-ENBT - Denial of Service via CIP Connection ID | |
| CVE-2026-9140 | 1718-AENTR/1719-AENTR - Denial of Service | |
| CVE-2026-10714 | Rockwell Automation FactoryTalk® Services Platform FTSP - Weak Authentication via JWT Vali | |
| CVE-2026-10573 | 1734 POINT I/OTM - Denial of Service via Malformed Inputs on CIP Object | |
| CVE-2025-12012 | CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow | |
| CVE-2025-12011 | CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow | |
| CVE-2026-11917 | ThinManager® - Path Traversal via API | |
| CVE-2026-9108 | Studio 5000 Logix Designer® – Multiple Vulnerabilities | |
| CVE-2026-9128 | Studio 5000 Logix Designer® – Multiple Vulnerabilities | |
| CVE-2026-9636 | Rockwell Automation CompactLogix® 5380 ControlLogix® 5580 / 1756-EN4 Communications Module | |
| CVE-2026-9292 | Rockwell Automation FactoryTalk® DataMosaix™ Private Cloud - Stored Cross-Site Scripting | |
| CVE-2026-9127 | Studio 5000 Logix Designer® – Multiple Vulnerabilities | |
| CVE-2026-12659 | Rockwell Automation Flex 5000® Adapter - Denial of Service | |
| CVE-2025-11698 | CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow |
IV. Related Vulnerabilities
Same product: Arena® Simulation
- CVE-2026-8314
Rockwell Automation Arena® - Memory Corruption Vulnerability - CVE-2026-8313
Rockwell Automation Arena® - Memory Corruption Vulnerability - CVE-2026-8312
Rockwell Automation Arena® - Memory Corruption Vulnerability - CVE-2025-11918
Rockwell Automation Arena® Simulation Stack-Based Buffer Ove - CVE-2025-7033
Rockwell Automation Heap-based Buffer Overflow In Arena® Sim
Same vendor: Rockwell Automation
- CVE-2026-12659
Rockwell Automation Flex 5000® Adapter - Denial of Service - CVE-2026-9128
Studio 5000 Logix Designer® – Multiple Vulnerabilities - CVE-2026-9636
Rockwell Automation CompactLogix® 5380 ControlLogix® 5580 / - CVE-2026-9127
Studio 5000 Logix Designer® – Multiple Vulnerabilities - CVE-2026-9108
Studio 5000 Logix Designer® – Multiple Vulnerabilities
Same weakness: CWE-787
- CVE-2026-64835
FFmpeg 4.4 - 8.1.2 Out-of-Bounds Memory Access in ADX Audio - CVE-2026-16413
Google Chrome 缓冲区错误漏洞 - CVE-2026-47178
libheif has Heap Out Of Bounds Write in unci subsystem - CVE-2026-59147
Data::DisjointSet::Shared versions before 0.02 for Perl allo - CVE-2026-59146
Data::SpatialHash::Shared versions before 0.02 for Perl allo
V. Comments for CVE-2026-8085
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