CVE-2023-1783 : Security Advisory and Response

This CVE-2023-1783 article discusses the security vulnerability identified in OrangeScrum version 2.0.11, allowing attackers to remotely obtain AWS instance credentials.

Understanding CVE-2023-1783

OrangeScrum version 2.0.11 is susceptible to a critical security flaw that enables external attackers to extract AWS instance credentials remotely. The vulnerability arises due to the lack of proper validation of HTML content when converting to PDF.

What is CVE-2023-1783?

CVE-2023-1783 marks a security loophole in OrangeScrum version 2.0.11, enabling unauthorized parties to acquire AWS instance credentials through remote access.

The Impact of CVE-2023-1783

The impact of CVE-2023-1783 (CAPEC-131 Resource Leak Exposure) is deemed as medium severity, with a CVSS base score of 6.5. The vulnerabilities stem from an improper neutralization of input, particularly during web page generation, leading to cross-site scripting (CWE-79).

Technical Details of CVE-2023-1783

The technical details of CVE-2023-1783 shed light on the specific aspects of the vulnerability, its affected systems, exploitation methods, and mitigation steps.

Vulnerability Description

The vulnerability in OrangeScrum version 2.0.11 exposes AWS credentials due to improper HTML content validation during PDF conversion. This flaw allows remote attackers to access sensitive information.

Affected Systems and Versions

OrangeScrum version 2.0.11 running on Linux is confirmed to be impacted by this vulnerability, exposing AWS instance credentials to potential exploitation.

Exploitation Mechanism

The exploitation of this CVE involves malicious actors leveraging the lack of HTML content validation during PDF rendering to extract AWS instance credentials remotely.

Mitigation and Prevention

Given the severity of CVE-2023-1783, immediate action and long-term security measures are necessary to safeguard systems from potential exploitation.

Immediate Steps to Take

Organizations using OrangeScrum version 2.0.11 should prioritize updating to a patched version that addresses this vulnerability.
Implement network segmentation and access controls to limit unauthorized access to sensitive information.

Long-Term Security Practices

Regularly conduct security assessments and penetration testing to identify and remediate vulnerabilities proactively.
Educate employees and users on best practices for handling sensitive data to prevent inadvertent exposure.

Patching and Updates

Stay informed about security advisories and updates provided by OrangeScrum to address vulnerabilities promptly. Regularly check for patches and apply them to ensure system security and integrity.