← Vulnerability feed

Vulnerability record · CVE-2025-9278 · published 20 January 2026

CVE-2025-9278: Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerability

Rockwellautomation · Armorstart Lt Firmware

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. After running a Burp Suite active scan, the device loses ICMP connectivity, causing the web application to become inaccessible.

8.7 CVSS 4.0 High EPSS 0.48% · top 61.0% CWE-400 · Uncontrolled resource consumption
8.7CVSS 4.0 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. After running a Burp Suite active scan, the device loses ICMP connectivity, causing the web application to become inaccessible.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html Vendor Advisory

Track CVE-2025-9278 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2025-9466Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP and CIP …EPSS 0.64%8.7CVE-2025-9465Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive gramma…EPSS 0.48%8.7CVE-2025-9464Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. This vulnerability is triggered during fuzzing of mul…EPSS 0.39%8.7CVE-2025-9283Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP Step Lim…EPSS 0.60%8.7CVE-2025-9282Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive limite…EPSS 0.60%8.7CVE-2025-9281Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive step l…EPSS 0.60%8.7CVE-2025-9280Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. Fuzzing performed using Defensics causes the device t…EPSS 0.48%8.7CVE-2025-9279Rockwellautomation armorstart lt firmware uncontrolled resource consumption vulnerabilityA security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP Step Lim…EPSS 0.60%

Source: NIST National Vulnerability Database (record CVE-2025-9278), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.