CVE-2023-29027Network attack vector

Admin-authenticated data exposure via web script injection

Published May 11, 2023 · Updated Jan 24, 2025

Cross-site scripting in Rockwell Automation ArmorStart ST allows remote authenticated users to view data, alter its web interface, or interrupt it. Rockwell Automation identifies script injection into trusted web content but does not disclose the affected parameter, page, or input-handling operation. Exploitation requires administrator privileges and network access to the controller's web server, which is disabled by default.

CVSS severity4.7
Medium
EPSS probability0.62%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in Rockwell Automation ArmorStart ST allows remote authenticated users to view data, alter its web interface, or interrupt it. Rockwell Automation identifies script injection into trusted web content but does not disclose the affected parameter, page, or input-handling operation. Exploitation requires administrator privileges and network access to the controller's web server, which is disabled by default.

The record

CVE
CVE-2023-29027
Published
May 11, 2023
Updated
Jan 24, 2025
Vendor
Rockwell Automation
Product
ArmorStart ST
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. May 11, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 24, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=All

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Rockwell Automation · ArmorStart STversion=All

Published CVSS scores

4.7Rockwell AutomationCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
5.9NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
5.9CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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