TI-2025-08509 Aliases CVE-2025-9282 GHSA-q9mh-r9fg-8h8r

ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities

MEDIUM 45CWE-400Published 2026-01-20 · Updated 2026-01-20

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-400.

Summary

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive limited storm tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00611 49th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Rockwell	ArmorStart® LT	up to V2.002	—	No fix listed	CNA

ArmorStart® LT VendorRockwell Affected up to V2.002 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:rockwellautomation:armorstart_lt_firmware::::::::	up to 2.002	Vulnerable	Rockwell
cpe:2.3:h:rockwellautomation:armorstart_lt:-:::::::*	not specified by NVD	Running on	Rockwell

cpe:2.3:o:rockwellautomation:armorstart_lt_firmware:*:*:*:*:*:*:*:* Versions up to 2.002 Vulnerable ·Rockwell
cpe:2.3:h:rockwellautomation:armorstart_lt:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-9282
2026-10-03 Alias added: GHSA-q9mh-r9fg-8h8r

References

Advisory 1

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

TI-2025-08674 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities CVSS 4.0HIGH 8.7
TI-2025-08510 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities CVSS 4.0HIGH 8.7
TI-2025-08508 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities CVSS 4.0HIGH 8.7
TI-2025-08506 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities CVSS 4.0HIGH 8.7
TI-2025-08673 ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities CVSS 4.0HIGH 8.7
TI-2025-08672 Rockwell Automation ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities CVSS 4.0HIGH 8.7

See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences