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TI-2017-08882 Aliases CVE-2017-12088GHSA-gfxc-32jr-v3qw

Improper input validation in Talos Allen Bradley

Priority MEDIUM 45CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA.

Summary

An exploitable denial of service vulnerability exists in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted packet can cause a device power cycle resulting in a fault state and deletion of ladder logic. An attacker can send one unauthenticated packet to trigger this vulnerability

Why it matters now

EPSS 0.04633 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
TalosAllen BradleyAllen Bradley Micrologix 1400 Series B FRN 21.2, Allen Bradley Micrologix 1400 Series B FRN 21.0, Allen Bradley Micrologix 1400 Series B FRN 15—No fix listedCNA
  • Allen Bradley VendorTalos Affected Allen Bradley Micrologix 1400 Series B FRN 21.2, Allen Bradley Micrologix 1400 Series B FRN 21.0, Allen Bradley Micrologix 1400 Series B FRN 15 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:*up to 21.2VulnerableRockwell
cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:*not specified by NVDRunning onRockwell
  • cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:* Versions up to 21.2 Vulnerable ·Rockwell
  • cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-12088
  2. 2026-10-03 Alias added: GHSA-gfxc-32jr-v3qw

References

Exploit 1

  • TI-2017-10579 An exploitable access control vulnerability exists in the data, program, and function… CVSS 3.0CRITICAL 10.0
  • TI-2017-10578 An exploitable access control vulnerability exists in the data, program, and function… CVSS 3.0CRITICAL 10.0
  • TI-2017-10577 An exploitable access control vulnerability exists in the data, program, and function… CVSS 3.0CRITICAL 10.0
  • TI-2017-10576 An exploitable access control vulnerability exists in the data, program, and function… CVSS 3.0CRITICAL 10.0
  • TI-2017-10575 An exploitable access control vulnerability exists in the data, program, and function… CVSS 3.0CRITICAL 10.0
  • TI-2017-10574 An exploitable access control vulnerability exists in the data, program, and function… CVSS 3.1CRITICAL 9.8
See all 21 →

Sources

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