CVE-2020-26194 : Exploit Details and Defense Strategies
Learn about CVE-2020-26194 affecting Dell EMC PowerScale OneFS versions 8.1.2 and 8.2.2. Discover the impact, technical details, and mitigation steps for this critical resource vulnerability.
Dell EMC PowerScale OneFS versions 8.1.2 and 8.2.2 have an Incorrect Permission Assignment for a Critical Resource vulnerability, potentially exploited by non-admin users.
Understanding CVE-2020-26194
Dell EMC PowerScale OneFS versions 8.1.2 and 8.2.2 are affected by a critical vulnerability that could lead to compromised cryptographic operations.
What is CVE-2020-26194?
This CVE refers to an Incorrect Permission Assignment for a Critical Resource vulnerability in Dell EMC PowerScale OneFS versions 8.1.2 and 8.2.2. Non-admin users with specific privileges can exploit this vulnerability.
The Impact of CVE-2020-26194
- CVSS Base Score: 7 (High)
- Severity: High
- Attack Vector: Local
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2020-26194
Dell EMC PowerScale OneFS versions 8.1.2 and 8.2.2 are susceptible to unauthorized access due to incorrect permission settings.
Vulnerability Description
The vulnerability allows non-admin users with certain privileges to compromise cryptographic operations, posing a significant security risk.
Affected Systems and Versions
- Product: PowerScale OneFS
- Vendor: Dell
- Affected Versions: < 8.1.2, 8.2.2
Exploitation Mechanism
Non-admin users with ISI_PRIV_LOGIN_CONSOLE or ISI_PRIV_LOGIN_SSH privileges can exploit the vulnerability, potentially leading to compromised cryptographic operations.
Mitigation and Prevention
Immediate action is crucial to mitigate the risks associated with CVE-2020-26194.
Immediate Steps to Take
- Update to the latest patched versions provided by Dell.
- Restrict access privileges to minimize the impact of unauthorized exploitation.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly review and update access control policies.
- Conduct security training for users to raise awareness of potential threats.
Patching and Updates
- Apply security patches and updates promptly to address known vulnerabilities and enhance system security.