CVE-2021-22361 Explained : Impact and Mitigation
Discover the impact of CVE-2021-22361, an improper authorization flaw in Huawei eCNS280 and eSE620X vESS versions V100R005C00, V100R005C10, V100R001C10SPC200, and V100R001C20SPC200, enabling privilege escalation.
A vulnerability has been identified in Huawei eCNS280 and eSE620X vESS versions V100R005C00, V100R005C10, V100R001C10SPC200, and V100R001C20SPC200, leading to improper authorization. Attackers with low access could potentially exploit this vulnerability for privilege escalation and disrupt normal services.
Understanding CVE-2021-22361
This CVE details an improper authorization vulnerability in specific versions of Huawei eCNS280 and eSE620X vESS, which could allow attackers to escalate privileges.
What is CVE-2021-22361?
The vulnerability in eCNS280 and eSE620X vESS allows unauthorized file access, enabling attackers with limited privileges to carry out privilege escalation attacks in certain scenarios that could impact service availability.
The Impact of CVE-2021-22361
This vulnerability poses a risk of compromising the normal operation of affected systems, potentially leading to unauthorized privilege escalation and service disruption.
Technical Details of CVE-2021-22361
The following technical details outline the vulnerability in Huawei eCNS280 and eSE620X vESS.
Vulnerability Description
The vulnerability involves incorrect authorization procedures in the affected versions, allowing attackers with low access to exploit the system.
Affected Systems and Versions
Impacted versions include Huawei eCNS280 V100R005C00, V100R005C10, and eSE620X vESS V100R001C10SPC200, V100R001C20SPC200.
Exploitation Mechanism
Attackers could potentially exploit this vulnerability by manipulating the authorization process to escalate their privileges in specific scenarios.
Mitigation and Prevention
To address CVE-2021-22361, immediate and long-term security measures are crucial.
Immediate Steps to Take
Organizations should restrict access rights, monitor system activities for suspicious behavior, and apply security patches promptly.
Long-Term Security Practices
Regular security training, network segmentation, and periodic security assessments can bolster the overall security posture.
Patching and Updates
Installing the latest security patches provided by Huawei is essential to remediate the vulnerability and enhance system security.