CVE-2020-12034 SQL injection in EDS Subsystem, FactoryTalk Linx software (Previously called RSLinx Enterprise), RSLinx Classic, RSNetWorx software, Studio 5000 Logix Designer software

High 8.2 Published 20 May 2020 Updated 4 Aug 2024

Attackers can inject SQL queries via crafted EDS files to manipulate the database, causing denial-of-service in industrial automation software.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-12034?

CVE-2020-12034 is a high-severity SQL injection vulnerability in EDS Subsystem, FactoryTalk Linx software (Previously called RSLinx Enterprise), RSLinx Classic, RSNetWorx software, Studio 5000 Logix Designer software, published on 20 May 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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.

Weakness: CWE-89

Which versions are affected by CVE-2020-12034?

It affects 5 products.

Products include Rockwellautomation Eds Subsystem, Rockwellautomation Rslinx, Rockwellautomation Rslinx Enterprise, Rockwellautomation Rsnetworx, Rockwellautomation Studio 5000 Logix Designer.

How do I fix CVE-2020-12034?

No fix has been published for CVE-2020-12034 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2020-12034 being exploited?

There is no known exploitation of CVE-2020-12034 in the wild and no public exploit code.

CVE-2020-12038 Memory corruption in EDS Subsystem, FactoryTalk Linx software (Previously called RSLinx Enterprise), RSLinx Classic, RSNetWorx software, Studio 5000 Logix Designer software Medium 5.5

Sources

Also known as GHSA-q6xv-fmfc-gjvg.