CVE-2021-35963 : Security Advisory and Response
Stay protected from CVE-2021-35963 with critical security updates. Learn how unauthenticated attackers can exploit Orca HCM's flaw for Remote Code Execution (RCE) attacks.
A critical vulnerability (CVE-2021-35963) has been identified in Learningdigital.com, Inc.'s Orca HCM digital learning platform, allowing remote attackers to carry out Remote Code Execution (RCE) attacks.
Understanding CVE-2021-35963
This vulnerability affects Orca HCM versions less than or equal to 10.0, enabling unauthenticated attackers to upload malicious files via the platform's upload function.
What is CVE-2021-35963?
The flaw lies in the upload function of Orca HCM, as it fails to filter file formats. This oversight permits attackers to upload files with malicious scripts, paving the way for RCE attacks.
The Impact of CVE-2021-35963
With a CVSS base score of 9.8/10, this critical vulnerability poses a severe risk. Attackers can exploit it remotely, compromising confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2021-35963
The vulnerability stems from the platform's upload function lacking adequate file format filtering, creating an avenue for attackers to execute RCE attacks.
Vulnerability Description
The Orca HCM platform allows unauthenticated remote attackers to upload files containing malicious scripts, resulting in successful RCE attacks.
Affected Systems and Versions
Orca HCM versions equal to or below 10.0 are vulnerable to this flaw, potentially impacting systems using outdated versions.
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading files with malicious scripts to the Orca HCM digital learning platform, initiating RCE attacks.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-35963, users are advised to take immediate actions and implement long-term security measures.
Immediate Steps to Take
Users should urgently update Orca HCM to version 10.9 to address this critical vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implement robust security practices such as regular system updates, monitoring, and access control mechanisms to enhance overall defense.
Patching and Updates
Regularly monitor for security patches and updates released by Learningdigital.com, Inc. for Orca HCM to ensure ongoing protection against emerging threats.