What’s Vulnerable › Vulnerabilities

CVE-2026-19472: Rockwell Automation ArmorStart® LT Denial Of Service

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-01 · updated 2026-09-01
• Weakness: CWE-770

Description

A denial-of-service security issue exists within ArmorStart® LT. The security issue stems from improper handling of a crafted HTTP PUT request sent to the embedded web server. This can result in a loss of web server availability

Affected products

• Rockwell Automation ArmorStart® LT: through v2.001

References

• https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1797.html

Get alerted when CVE-2026-19472 or the next vulnerability affects your stack