CVE-2021-23450 identifies a high-severity vulnerability in all versions of the Dojo package, specifically related to prototype pollution via the setObject function. This vulnerability can lead to significant impacts, including a high availability impact score, which necessitates urgent attention from affected organizations.
The CVSS score of this vulnerability is 7.5, indicating a high severity level that should prompt immediate action. The potential for exploitation exists through network vectors with low complexity, requiring no user interaction and no privileges.
Organizations utilizing the Dojo package should prioritize patching to prevent potential exploitation. The risk to organizations includes unauthorized access and service disruption, which could lead to loss of data or service availability.
Given that there are no known exploits or public proof-of-concept available, organizations must take proactive measures to remediate this vulnerability. Organizations should prioritize patching immediately.
Vulnerability Details
The vulnerability allows for prototype pollution via the setObject function in the Dojo package. The CVSS version 3.1 score assigned to this vulnerability is 9.8, classified as critical, indicating severe potential impacts on confidentiality, integrity, and availability.
Affected products include Dojo, Oracle Communications Policy Management, Oracle Primavera Unifier, and Oracle WebLogic Server. This vulnerability was published on December 17, 2021.
The Common Weakness Enumeration (CWE) identifier for this vulnerability is CWE-1321.
Technical Analysis
The root cause of this vulnerability stems from improper handling of input in the setObject function, allowing an attacker to manipulate the prototype of an object. The attack vector is network-based, requiring no privileges and no user interaction.
The attack complexity is low, making it easier for potential attackers to exploit this vulnerability. The impact on availability is rated as high, indicating that successful exploitation could lead to significant service disruptions.
Risk & Impact Analysis
Organizations utilizing the affected versions of the Dojo package face significant risks, including unauthorized access to sensitive data and potential disruption of services. The blast radius for this vulnerability can extend to all applications relying on the vulnerable versions.
This vulnerability's high CVSS score indicates that organizations should address it in their priority patch cycle. The urgency for remediation is underscored by the potential for exploitation and the lack of public exploits or proofs of concept.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of the Dojo package prior to 1.17.0 are vulnerable. Additionally, Oracle products such as Communications Policy Management, Primavera Unifier, and WebLogic Server, as well as Debian Linux version 10.0, are also affected.
Mitigation & Remediation
To remediate this vulnerability, organizations should upgrade to the latest version of the Dojo package. If an immediate upgrade is not feasible, implementing network controls and monitoring can help mitigate potential risks. Organizations should also consider applying patches as provided by Oracle for affected products.
For continuous assessment of security posture, organizations can leverage continuous penetration testing to identify and mitigate vulnerabilities proactively.
Detection Guidance
Organizations should monitor their systems for any anomalies related to the Dojo package. Key indicators include unexpected changes in application behavior or unauthorized access attempts. Logs should be analyzed for unusual patterns that may indicate exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2021-23450 lies in its potential to serve as a reminder for organizations to prioritize security in their software supply chains. As vulnerabilities like this emerge, it is crucial for security teams to adopt a proactive stance by continuously assessing and improving their security measures.
This case highlights the importance of leveraging comprehensive vulnerability management programs, which can be informed by resources such as the vulnerability management program design and the need for regular penetration testing to identify weaknesses before they can be exploited.
The vulnerability landscape is continually evolving, and organizations should remain vigilant and adaptive to these changes. Investing in reliable security testing, such as penetration testing services can significantly enhance an organization's security posture.
Organizations are encouraged to stay informed about the latest vulnerabilities and trends in the cybersecurity landscape. Utilizing resources and expert insights can help ensure that security measures align with emerging threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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