CVE-2023-31157 : Vulnerability Insights and Analysis
Learn about CVE-2023-31157 involving an Improper Neutralization of Input During Web Page Generation vulnerability in Schweitzer Engineering Laboratories products. Understand the impact, affected systems, and mitigation steps.
A detailed overview of CVE-2023-31157 focusing on the Improper Neutralization of Input During Web Page Generation vulnerability in Schweitzer Engineering Laboratories products.
Understanding CVE-2023-31157
This section covers the critical information related to the vulnerability in Schweitzer Engineering Laboratories products.
What is CVE-2023-31157?
CVE-2023-31157 involves an Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in the Schweitzer Engineering Laboratories Real-Time Automation Controller (SEL RTAC) Web Interface. This flaw could be exploited by a remote authenticated attacker to inject and execute arbitrary script code.
The Impact of CVE-2023-31157
The vulnerability is classified under CAPEC-242 (Code Injection) and has a CVSSv3.1 base score of 4.3 (Medium severity). The attack complexity is considered low, with privileges required being high.
Technical Details of CVE-2023-31157
This section provides detailed technical information about the vulnerability affecting SEL products.
Vulnerability Description
The vulnerability allows a remote authenticated attacker to inject and execute arbitrary script code via the SEL RTAC Web Interface.
Affected Systems and Versions
Multiple versions of various Schweitzer Engineering Laboratories products are affected, including SEL-3505, SEL-3530, SEL-3555, and others.
Exploitation Mechanism
The vulnerability arises due to improper neutralization of input during web page generation, leading to the execution of arbitrary script code by an authenticated attacker.
Mitigation and Prevention
To address CVE-2023-31157, immediate actions should be taken to secure the affected systems and prevent potential exploitation.
Immediate Steps to Take
- Apply security patches provided by Schweitzer Engineering Laboratories.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all SEL products to prevent known vulnerabilities.
- Conduct regular security assessments and audits of the web interfaces.
Patching and Updates
Stay informed about security updates and advisories from Schweitzer Engineering Laboratories to ensure the protection of your systems.