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TI-2020-10651 Aliases CVE-2020-13573GHSA-6crx-v72m-r4wf

Memory corruption in Rockwell Automation

Priority MEDIUM 40CWE-823Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

A denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.

Why it matters now

EPSS 0.04143 90th 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
—Rockwell AutomationRockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3—No fix listedCNA
  • Rockwell Automation Vendor— Affected Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rockwellautomation:rslinx:2.57.00.14:cpr9_sr3:*:*:classic:*:*:*2.57.00.14 cpr9_sr3VulnerableRockwell
  • cpe:2.3:a:rockwellautomation:rslinx:2.57.00.14:cpr9_sr3:*:*:classic:*:*:* Versions 2.57.00.14 cpr9_sr3 Vulnerable ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13573
  2. 2026-10-03 Alias added: GHSA-6crx-v72m-r4wf
  3. 2026-10-24 EPSS moved to the 90th–95th percentile
  4. 2026-10-24 Priority changed: LOW → MEDIUM

References

Exploit 1

  • TI-2019-04607 Stack-based buffer overflow in Rockwell RSLinx Classic CVSS 3.1CRITICAL 9.8
  • TI-2018-10659 Stack-based buffer overflow in Rockwell RSLinx Classic CVSS 3.0CRITICAL 9.8
  • TI-2011-02222 Buffer overflow in RSEds.dll in RSHWare.exe in the EDS Hardware Installation Tool 1.0.5.1… CVSS 2.0HIGH 9.3
  • TI-2018-10651 Heap-based buffer overflow in Rockwell RSLinx Classic CVSS 3.0HIGH 7.5
  • TI-2018-10657 Uncontrolled resource consumption in Rockwell RSLinx Classic CVSS 3.0HIGH 7.5
  • TI-2020-09693 SQL injection in EDS Subsystem, FactoryTalk Linx software , RSLinx Classic, RSNetWorx… CVSS 3.1HIGH 8.2
See all 8 →

Sources

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