CVE-2023-31160 : What You Need to Know

A detailed overview of CVE-2023-31160 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2023-31160

CVE-2023-31160 involves an 'Improper Neutralization of Input During Web Page Generation' vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface, posing a risk of code injection.

What is CVE-2023-31160?

An attacker could exploit this cross-site scripting vulnerability to inject and execute arbitrary script code remotely, necessitating authentication. For more information, refer to SEL Service Bulletin dated 2022-11-15.

The Impact of CVE-2023-31160

The vulnerability carries a CVSSv3.1 base score of 4.3, with medium severity. It could lead to code injection, potentially compromising confidentiality, integrity, and availability.

Technical Details of CVE-2023-31160

Vulnerability Description

The CVE pertains to an improper input neutralization flaw in the SEL RTAC Web Interface, enabling the execution of arbitrary script code by authenticated remote attackers.

Affected Systems and Versions

The vulnerability affects various products like SEL-3505, SEL-3530, SEL-3555, etc., based on specific versions, including R132-V0, R134-V0, and R144-V2.

Exploitation Mechanism

The issue stems from insufficient input validation, allowing malicious users to inject scripts during web page generation, exploiting the affected interface.

Mitigation and Prevention

Immediate Steps to Take

It is crucial to apply security patches provided by SEL promptly and restrict access to the vulnerable interfaces to mitigate the risk of exploitation.

Long-Term Security Practices

Regular security assessments, code reviews, and user awareness training can help in enhancing overall cybersecurity posture, preventing similar vulnerabilities.

Patching and Updates

Keep systems up to date with the latest SEL security bulletins and recommendations to address known vulnerabilities.