[NEW] [medium] Rockwell Automation Studio 5000 Logix Designer: Multiple vulnerabilities allow code execution

mediumCVE-2026-9108 CVE-2026-9127 CVE-2026-9128

A local attacker can exploit multiple vulnerabilities in Rockwell Automation Studio 5000 Logix Designer to execute arbitrary program code.

CSIRTS triage

vendor: Rockwell Automation product: Studio 5000 Logix Designer Remote code execution

What: Multiple vulnerabilities allow a local attacker to execute arbitrary program code.
Who is affected: Deployments of Rockwell Automation Studio 5000 Logix Designer are affected.
Urgency: Remediation is medium urgency as exploitation is possible but not currently observed.
Action: Update to the latest version of Rockwell Automation Studio 5000 Logix Designer.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-15
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2336

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-91080.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.
Low exploitation riskCVE-2026-91270.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.
Low exploitation riskCVE-2026-91280.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-9108	coverage & exploitation status	NVD · CVE.org
CVE-2026-9127	coverage & exploitation status	NVD · CVE.org
CVE-2026-9128	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Rockwell Automation Studio

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

criticalRockwell Automation Studio 5000 Logix Designercisa · 2026-07-21