CVE-2021-21512 : Vulnerability Insights and Analysis
Learn about CVE-2021-21512, a high severity Information Disclosure vulnerability in Dell EMC PowerProtect Cyber Recovery version 19.7.0.1 that can be exploited by a locally authenticated high privileged user.
Dell EMC PowerProtect Cyber Recovery, version 19.7.0.1, contains an Information Disclosure vulnerability that can be exploited by a locally authenticated high privileged user, potentially leading to the takeover of the notification email account.
Understanding CVE-2021-21512
This vulnerability was made public on February 17, 2021, and carries a high severity base score of 7.9, indicating significant confidentiality and integrity impacts.
What is CVE-2021-21512?
CVE-2021-21512 is an Information Disclosure vulnerability in Dell EMC PowerProtect Cyber Recovery version 19.7.0.1. The flaw allows a locally authenticated user to exploit it and potentially gain access to the notification email account.
The Impact of CVE-2021-21512
The vulnerability poses a high risk as it can compromise the confidentiality and integrity of the system, particularly affecting Cyber Recovery users with high privileges.
Technical Details of CVE-2021-21512
The vulnerability has a CVSS v3.1 base score of 7.9, indicating a high severity level. The attack complexity is low, with a local attack vector and high privileges required.
Vulnerability Description
The vulnerability allows a locally authenticated user to exploit the system and take over the notification email account, potentially exposing sensitive information.
Affected Systems and Versions
Dell Cyber Recovery versions prior to 19.7.0.2 are affected by this vulnerability, particularly version 19.7.0.1 where the flaw exists.
Exploitation Mechanism
A high privileged user within the Cyber Recovery system can exploit the vulnerability locally, leading to the unauthorized access of the notification email account.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2021-21512 to safeguard system integrity and data confidentiality.
Immediate Steps to Take
Users should update Dell EMC PowerProtect Cyber Recovery to version 19.7.0.2 or apply the necessary security patches provided by Dell to mitigate the vulnerability.
Long-Term Security Practices
Regular security assessments, access control checks, and monitoring can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed on security updates and patches released by Dell to address vulnerabilities and enhance system security.