CVE-2024-8626(rockwellautomation / 1756-en4tr)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vulnerability by performing multiple actions on certain web pages of the product causing the affected products to become fully unavailable and require a power cycle to recover.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-400CWE-401

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • 1756-en4tr
  • 1756-en4tr_firmware
  • compact_guardlogix_5380
  • compact_guardlogix_5380_firmware

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Products
1756-en4tr1756-en4tr_firmwarecompact_guardlogix_5380compact_guardlogix_5380_firmwarecompactlogix_5380compactlogix_5380_firmwarecompactlogix_5480compactlogix_5480_firmwarecontrollogix_5580controllogix_5580_firmware

2 versions affected across 12 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-05: 110-05
Referenced assets1 URL
Full discourse1 post
  • SHELLCODE@sh3ll_c0d3

    🏭 Rockwell Logix CVE-2024-8626 (CVSS 8.7): How unauthenticated HTTP requests trigger memory leaks in PLCs, forcing physical power cycles. Read Blog: https://sh3llc0d3.com/blog/rockwell-logix-memory-exhaustion-dissecting-the-cve-2024-8626-denial-of-service/ #sh3llc0d3 #shellcode #Hacktober #OTSecurity

    000008
    109 followersView on X
CPE platform detail12 entries

12 of 12 entries

PartVendorProductVersionTarget SWTarget HW
HWrockwellautomation1756-en4tr---
OSrockwellautomation1756-en4tr_firmware3.002--
HWrockwellautomationcompact_guardlogix_5380---
OSrockwellautomationcompact_guardlogix_5380_firmware---
HWrockwellautomationcompactlogix_5380---
OSrockwellautomationcompactlogix_5380_firmware---
HWrockwellautomationcompactlogix_5480---
OSrockwellautomationcompactlogix_5480_firmware---
HWrockwellautomationcontrollogix_5580---
OSrockwellautomationcontrollogix_5580_firmware---
HWrockwellautomationguardlogix_5580---
OSrockwellautomationguardlogix_5580_firmware---

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