CVE-2020-12034

8.2 HIGH 1% exploit odds Fix listed

What it is

Products that use EDS Subsystem: Version 28.0.1 and prior (FactoryTalk Linx software (Previously called RSLinx Enterprise): Versions 6.00, 6.10, and 6.11, RSLinx Classic: Version 4.11.00 and prior, RSNetWorx software: Version 28.00.00 and prior, Studio 5000 Logix Designer software: Version 32 and prior) is vulnerable.The EDS subsystem does not provide adequate input sanitation, which may allow an attacker to craft specialized EDS files to inject SQL queries and manipulate the database storing the EDS files. This can lead to denial-of-service conditions.

At a glance

Exploitability: Can be exploited from the same network segment without logging in. High risk of service disruption.
Exploit odds: 1.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2020-05-20 03:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 02:51 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.3% in the next 30 days (EPSS).
Severity: 8.2 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2020-05-20 03:15 UTC
Last modified: 2026-06-17 02:51 UTC
Exploit probability: 1.3% · EPSS, next 30 days
Weakness: CWE-89 · SQL injection
Record status: Modified

Affected

Rockwellautomation Eds Subsystem ≤ 28.0.1
Rockwellautomation Rslinx ≤ 4.11.00
Rockwellautomation Rslinx Enterprise 6.00.00
Rockwellautomation Rslinx Enterprise 6.10.00
Rockwellautomation Rslinx Enterprise 6.11.00
Rockwellautomation Rsnetworx ≤ 28.00.00
Rockwellautomation Studio 5000 Logix Designer ≤ 32.0

Attack profile CVSS 3.1 · 8.2

Attack vector: Adjacent network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Changed
Confidentiality: None
Integrity: Low
Availability: High

Raw vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2020-12034.md and follow it. Check whether this project is affected by CVE-2020-12034. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record