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Industrial control advisorySeverity 7.5 high
Rockwell Automation ArmorStart LT
ICSA-26-246-04 · CISA · September 3, 2026
Summary
Successful exploitation of these vulnerabilities could result in a loss of webserver availability or allow an attacker to inject malicious scripts that will be executed when other users access the affected page.
From CISA, quoted as published. Check the source before acting.
What to do
Rockwell Automation has corrected this issue in firmware version v2.002, and encourages all users to update to the newest version.
Users of the affected software who are not able to upgrade to one of the corrected versions should follow Rockwell Automation's security best practices.
For more information on this issue, see the Rockwell Automation security advisory at: https://www.rockwellautomation.com/en-us/trust-center/security-advisories.html
Vendor fix or mitigation, quoted from the advisory.
Each CVE in this advisory
| CVE | Severity | Known exploited | Exploit likelihood |
|---|---|---|---|
| CVE-2026-19471 | 7.3 high | No | 0.4% |
| CVE-2026-19472 | 7.5 high | No | 0.5% |
Severity from the advisory (CVSS), known exploitation from CISA's catalog, exploit likelihood from EPSS (next 30 days).
Affected products
| Vendor | Product |
|---|---|
| Rockwell Automation | ArmorStart LT |
Why it's on these mode pages
- Maritime: Vendor table: Rockwell Automation (industrial control makers used in every mode, all modes) (matched by rule)
- Pipeline: Vendor table: Rockwell Automation (industrial control makers used in every mode, all modes) (matched by rule)
- Freight rail: Vendor table: Rockwell Automation (industrial control makers used in every mode, all modes) (matched by rule)
- Passenger rail and transit: Vendor table: Rockwell Automation (industrial control makers used in every mode, all modes) (matched by rule)
- Highway and motor carrier: Vendor table: Rockwell Automation (industrial control makers used in every mode, all modes) (matched by rule)
- Postal and parcel: Vendor table: Rockwell Automation (industrial control makers used in every mode, all modes) (matched by rule)
Change history
- September 3, 2026: Initial Republication of Rockwell Automation security advisory.
- November 9, 2026: First collected by Watch
Securidigm Scout can match advisories like this one to the equipment on your own network, offline. securidigm.com