CVE-2021-22299 : Exploit Details and Defense Strategies
Discover the details of CVE-2021-20657, a local privilege escalation vulnerability in Huawei products like ManageOne, NFV_FusionSphere, SMC2.0, and iMaster MAE-M. Learn about impacted versions, exploitation, and mitigation steps.
A local privilege escalation vulnerability has been identified in several Huawei products, potentially allowing a local, authenticated attacker to execute specific commands and gain elevated privileges. The impacted products include ManageOne, NFV_FusionSphere, SMC2.0, and iMaster MAE-M.
Understanding CVE-2021-20657
This section delves into the details of the CVE-2021-20657 vulnerability.
What is CVE-2021-20657?
CVE-2021-22299 refers to a local privilege escalation vulnerability in Huawei products, empowering an attacker to escalate privileges by executing crafted commands.
The Impact of CVE-2021-20657
The exploitation of this vulnerability could allow attackers to obtain higher privileges within the affected Huawei products, potentially leading to unauthorized access and control.
Technical Details of CVE-2021-20657
Explore the technical aspects of CVE-2021-20657 to better understand its implications.
Vulnerability Description
The vulnerability allows local, authenticated attackers to escalate privileges through the execution of specific commands in impacted Huawei products.
Affected Systems and Versions
Huawei products affected by CVE-2021-20657 include ManageOne versions 6.5.0 to 8.0.1, NFV_FusionSphere versions 6.5.1.SPC23 and 8.0.0.SPC12, SMC2.0 versions V600R019C00 and V600R019C10, and iMaster MAE-M version MAE-TOOL(FusionSphereBasicTemplate_Euler_X86)V100R020C10SPC220.
Exploitation Mechanism
Local, authenticated attackers can exploit this vulnerability by crafting specific commands, potentially granting them escalated privileges within the affected Huawei products.
Mitigation and Prevention
Learn about the steps to mitigate and prevent the exploitation of CVE-2021-20657.
Immediate Steps to Take
It is crucial to apply security patches provided by Huawei to address the CVE-2021-20657 vulnerability and prevent unauthorized privilege escalation.
Long-Term Security Practices
Ensure that regular security updates and patches are implemented within your infrastructure to minimize the risk of privilege escalation vulnerabilities.
Patching and Updates
Stay informed about security advisories from Huawei and promptly apply patches to maintain the integrity and security of your systems.