CVE-2022-26867 : Vulnerability Insights and Analysis
Learn about CVE-2022-26867, a Medium severity vulnerability in PowerStore software version 2.1.1.0, allowing authenticated users to inject malicious payloads into CSV or XLSX files.
A detailed analysis of CVE-2022-26867, a vulnerability found in PowerStore software version 2.1.1.0 that allows malicious users to inject payloads into exported CSV or XLSX files.
Understanding CVE-2022-26867
This section delves into the nature of CVE-2022-26867 and its impact on systems.
What is CVE-2022-26867?
The vulnerability lies in PowerStore software version 2.1.1.0, enabling authenticated malicious users to inject payloads in CSV or XLSX files that might be interpreted as formulas when opened.
The Impact of CVE-2022-26867
With a CVSS base score of 5.9 (Medium severity), this vulnerability poses a risk of data manipulation and unauthorized access by exploiting formula interpretation in spreadsheet applications.
Technical Details of CVE-2022-26867
Explore the specific technical aspects and implications of CVE-2022-26867.
Vulnerability Description
PowerStore SW v2.1.1.0 lacks data validation during data export, allowing high-privileged authenticated users to inject malicious payloads that could be executed as formulas upon file opening.
Affected Systems and Versions
The vulnerability affects PowerStore software versions equal to or less than 2.1.1.0, with unspecified versions that may be customized to permit unauthorized formula injection.
Exploitation Mechanism
By exporting data to CSV or XLSX files, threat actors can inject payloads containing formulas that, when opened, may execute unintended commands or actions in the spreadsheet application.
Mitigation and Prevention
Discover strategies to mitigate the risks associated with CVE-2022-26867 and prevent potential security breaches.
Immediate Steps to Take
Users should restrict access to sensitive data, implement strong authentication mechanisms, and avoid opening CSV or XLSX files from untrusted sources to mitigate the vulnerability's exploitation.
Long-Term Security Practices
Organizations should enforce strict data validation policies, regularly update PowerStore software, conduct security training for users, and monitor for suspicious file activities to enhance long-term cybersecurity.
Patching and Updates
Dell recommends applying the latest patches and updates for PowerStore software to address CVE-2022-26867 and enhance system security.