TI-2025-08672 Aliases CVE-2025-9464 GHSA-8pfm-5q24-rr75

Rockwell Automation ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities

MEDIUM 44CWE-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. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00399 34th 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-2025-9464
2026-10-03 Alias added: GHSA-8pfm-5q24-rr75

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-2025-08509 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

See all 8 →

Sources

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