CVE-2026-8313Patch(rockwellautomation / arena)

LOWCVSS 7.3 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch rockwellautomation arena systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the linker.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.

rockwellautomation CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1784.html

Weakness type (CWE)

CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

arena

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Affected systems

Vendors

rockwellautomation

Products

arena

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Full discourse1 post

TECHEPAGES@techepages91d
Patch
Rockwell Automation has disclosed four memory corruption vulnerabilities (CVE-2026-8085, CVE-2026-8312, CVE-2026-8313, CVE-2026-8314) in Arena Simulation affecting versions V17.00.00 and earlier. Organizations using Arena in OT or engineering environments should upgrade to V17.00.01, restrict model files from untrusted sources, and enforce application allowlisting on affected workstations.
Post summary
Rockwell Automation disclosed four memory corruption vulnerabilities in Arena Simulation and provided patch guidance, advising users to upgrade to V17.00.01 and apply additional mitigations.
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33 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	rockwellautomation	arena	-	-	-

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