CVE-2023-29027: Rockwell Automation ArmorStart ST Vulnerable to Cross-Site Scripting Attack

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-11 · updated 2026-06-17
Weakness: CWE-79

Description

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user with admin privileges and network access to view user data and modify the web interface. Additionally, a malicious user could potentially cause interruptions to the availability of the web page.

Affected products

Rockwellautomation Armorstart St 281E Firmware: all versions
Rockwellautomation Armorstart St 284Ee Firmware: all versions

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139438
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1139438

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